Question

Which numbers less than 5 billion have the most representations as the sums of two squares?

score 278 · Answer 1 · 2017-07-07 01:38:36

278

Views

Which numbers less than 5 billion have the most representations as the sums of two squares?

Published on 07 Jul 2017 - 1:38

score 666 · Answer 2 · 2017-07-12 19:55:25

666

Views

Can 2017 be written uniquely as a sum of 2 squares?

Published on 12 Jul 2017 - 19:55

score 500 · Answer 3 · 2017-07-14 12:12:32

500

Views

Sum of four squares

Published on 14 Jul 2017 - 12:12

score 135 · Answer 4 · 2017-07-14 17:43:56

135

Views

What is the maximum number of distinct positive integer's square that sums up to $2002$?

Published on 14 Jul 2017 - 17:43

score 128 · Answer 5 · 2017-07-16 18:06:37

128

Views

Can two the sum of two primitive perfect squares be equal? $a^2+b^2 = c^2 + d^2$?

Published on 16 Jul 2017 - 18:06

score 741 · Answer 6 · 2017-07-17 14:00:56

741

Views

Express $355$ as a sum of three squares.

Published on 17 Jul 2017 - 14:00

score 118 · Answer 7 · 2017-07-19 17:09:02

118

Views

Finding the pdf of sum of squared weighted gaussian variables

Published on 19 Jul 2017 - 17:09

score 80 · Answer 8 · 2017-07-23 06:12:33

80

Views

looking for some shortcut or faster method for solving a question involving square root

Published on 23 Jul 2017 - 6:12

score 2k · Answer 9 · 2026-03-26 12:57:53

2k

Views

Does the equation $a^2 + b^2 + c^2 = d^2$ have solutions in integers if $(a, b, c, d) > 0$?

Published on 26 Mar 2026 - 12:57

score 281 · Answer 10 · 2017-07-27 16:31:00

281

Views

Expressing the hypergeometric function as an infinite sum of squares

Published on 27 Jul 2017 - 16:31

score 461 · Answer 11 · 2017-07-28 22:28:56

461

Views

If N is a sum of two squares, then so is the odd part of N

Published on 28 Jul 2017 - 22:28

score 272 · Answer 12 · 2017-07-30 18:31:54

272

Views

Does the interval $[x, x + 10 x^{1/4})$ contain a sum of two squares?

Published on 30 Jul 2017 - 18:31

score 155 · Answer 13 · 2017-08-03 11:40:00

155

Views

Which is the correct divisor when calculating an average of summed up squares

Published on 03 Aug 2017 - 11:40

score 156 · Answer 14 · 2017-08-08 09:35:30

156

Views

Finding $a^2 + b^2 =n$.

Published on 08 Aug 2017 - 9:35

score 2k · Answer 15 · 2026-03-26 06:06:48

2k

Views

Any odd number is of form $a+b$ where $a^2+b^2$ is prime

Published on 26 Mar 2026 - 6:06

List Question

Which numbers less than 5 billion have the most representations as the sums of two squares?

Can 2017 be written uniquely as a sum of 2 squares?

Sum of four squares

What is the maximum number of distinct positive integer's square that sums up to $2002$?

Can two the sum of two primitive perfect squares be equal? $a^2+b^2 = c^2 + d^2$?

Express $355$ as a sum of three squares.

Finding the pdf of sum of squared weighted gaussian variables

looking for some shortcut or faster method for solving a question involving square root

Does the equation $a^2 + b^2 + c^2 = d^2$ have solutions in integers if $(a, b, c, d) > 0$?

Expressing the hypergeometric function as an infinite sum of squares

If N is a sum of two squares, then so is the odd part of N

Does the interval $[x, x + 10 x^{1/4})$ contain a sum of two squares?

Which is the correct divisor when calculating an average of summed up squares

Finding $a^2 + b^2 =n$.

Any odd number is of form $a+b$ where $a^2+b^2$ is prime

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