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.

A232173 Number of ways of writing n^2 as a sum of n squares.

Table of values

n a(n)
0 1
1 2
2 4
3 30
4 24
5 1210
6 18396
7 235998
8 4793456
9 76168850
10 1282320348
11 25100418046
12 481341997032
13 10452086347274
14 237925595533164
15 5524220670435982
16 136705837928870368
17 3444192369181374754
18 89772662325079950436
19 2431910317560215089758
20 67517711482300160612104

List of values

[1, 2, 4, 30, 24, 1210, 18396, 235998, 4793456, 76168850, 1282320348, 25100418046, 481341997032, 10452086347274, 237925595533164, 5524220670435982, 136705837928870368, 3444192369181374754, 89772662325079950436, 2431910317560215089758, 67517711482300160612104]

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

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