cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A298330 Number of ordered ways of writing n^2 as a sum of n squares of positive integers.

Table of values

n a(n)
0 1
1 1
2 0
3 3
4 1
5 5
6 141
7 742
8 6120
9 43888
10 300232
11 3074478
12 28901797
13 290411147
14 3175037698
15 34951274416
16 399750066121
17 4814421349467
18 59532792202344
19 768079420764884
20 10247011240209066
21 140144002390928732
22 1978092111496441512
23 28633995987157024399

List of values

[1, 1, 0, 3, 1, 5, 141, 742, 6120, 43888, 300232, 3074478, 28901797, 290411147, 3175037698, 34951274416, 399750066121, 4814421349467, 59532792202344, 768079420764884, 10247011240209066, 140144002390928732, 1978092111496441512, 28633995987157024399]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.