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#76 2012-12-24 13:52:32

mathaholic
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Re: Let's make triangular numbers.

2926


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#77 2012-12-24 21:13:34

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

3003 another palindrome and my favorite binomial.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#78 2012-12-24 21:15:58

mathaholic
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Re: Let's make triangular numbers.

3081
Multiple of 3


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#79 2012-12-24 21:29:42

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

3160


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#80 2012-12-24 22:14:12

mathaholic
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Posts: 3,251

Re: Let's make triangular numbers.

3240


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#81 2012-12-24 22:19:04

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

3321 = 36^2 + 45^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#82 2012-12-25 12:10:29

mathaholic
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From: Earth
Registered: 2012-11-29
Posts: 3,251

Re: Let's make triangular numbers.

3401
Thought it's prime. sad


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#83 2012-12-25 20:45:32

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

3486 = 10^2 + 19^2 + 55^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#84 2012-12-25 20:47:51

mathaholic
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From: Earth
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Posts: 3,251

Re: Let's make triangular numbers.

3550


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#85 2012-12-25 20:57:53

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

3655 = 2(9^3) + 13^3


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#86 2012-12-26 11:50:08

mathaholic
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From: Earth
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Posts: 3,251

Re: Let's make triangular numbers.

3751


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#87 2012-12-26 19:57:03

bobbym
bumpkin
From: Bumpkinland
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Posts: 109,606

Re: Let's make triangular numbers.

3828=25^2+2 x 29^2+39^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#88 2012-12-27 03:09:54

John E. Franklin
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Registered: 2005-08-29
Posts: 3,588

Re: Let's make triangular numbers.

3916
3828 + post88 = 3916
post88 x 89 / 2 = 3916


igloo myrtilles fourmis

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#89 2012-12-27 04:35:03

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

4095 = 27^2 + 2 x 31^2 + 38^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#90 2012-12-27 05:14:02

John E. Franklin
Member
Registered: 2005-08-29
Posts: 3,588

Re: Let's make triangular numbers.

4005 (skipped) and 4095
4005 + post90 = 4095
90 x 91 / 2 = 4095


igloo myrtilles fourmis

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#91 2012-12-27 05:28:18

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

4186 = 28^2 + 29^2 + 31^2 + 40^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#92 2012-12-27 12:33:24

mathaholic
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From: Earth
Registered: 2012-11-29
Posts: 3,251

Re: Let's make triangular numbers.

4278


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#93 2012-12-27 12:36:00

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

4371 = 2 x 29^2 + 33^2 + 40^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#94 2012-12-27 16:34:36

mathaholic
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From: Earth
Registered: 2012-11-29
Posts: 3,251

Re: Let's make triangular numbers.

4465


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#95 2012-12-28 07:17:11

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#96 2012-12-28 11:48:02

mathaholic
Member
From: Earth
Registered: 2012-11-29
Posts: 3,251

Re: Let's make triangular numbers.

4656
70^2-(16^2-10)


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#97 2012-12-28 11:52:18

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

4753 = 28^2 + 63^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#98 2012-12-28 11:57:02

mathaholic
Member
From: Earth
Registered: 2012-11-29
Posts: 3,251

Re: Let's make triangular numbers.

4851
5000-(12^2+5)


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#99 2012-12-28 12:03:55

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Let's make triangular numbers.

4950 =2 x 35^2 + 50^2


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#100 2012-12-28 16:44:37

mathaholic
Member
From: Earth
Registered: 2012-11-29
Posts: 3,251

Re: Let's make triangular numbers.

5050!

Last edited by julianthemath (2012-12-28 16:45:11)


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