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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.

A299195 Number of ordered ways of writing n^4 as a sum of n fourth powers of positive integers.

Table of values

n a(n)
0 1
1 1
2 0
3 0
4 0
5 30
6 6
7 0
8 0
9 0
10 360
11 157080
12 0
13 12586860
14 0
15 714233520
16 579379361
17 48062263014
18 46026944529624
19 759085890469938
20 170947379002578290
21 3331302954541376850
22 479526242126281889924
23 11322897238957194004884
24 1341983461418984670506352
25 31585668052999315295625900

List of values

[1, 1, 0, 0, 0, 30, 6, 0, 0, 0, 360, 157080, 0, 12586860, 0, 714233520, 579379361, 48062263014, 46026944529624, 759085890469938, 170947379002578290, 3331302954541376850, 479526242126281889924, 11322897238957194004884, 1341983461418984670506352, 31585668052999315295625900]

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

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