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.

A179428 Number of ways to place 8 nonattacking kings on an n X n toroidal board.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 486
7 346381
8 36285336
9 956078397
10 12428297150
11 104000525596
12 643409498286
13 3191250652226
14 13361641961066
15 48905750870775
16 160414160371552
17 480243686391743
18 1330654487994234
19 3449609146025210
20 8439769551278350
21 19624142987739108
22 43616849672119790
23 93112709811981557
24 191696927842663704
25 381920049400830625
26 738532765420347014
27 1389708580432837752
28 2550402748009811870
29 4573836436177381798
30 8029626473495462850

List of values

[0, 0, 0, 0, 0, 486, 346381, 36285336, 956078397, 12428297150, 104000525596, 643409498286, 3191250652226, 13361641961066, 48905750870775, 160414160371552, 480243686391743, 1330654487994234, 3449609146025210, 8439769551278350, 19624142987739108, 43616849672119790, 93112709811981557, 191696927842663704, 381920049400830625, 738532765420347014, 1389708580432837752, 2550402748009811870, 4573836436177381798, 8029626473495462850]

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

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