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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.

A231650 Number of nX7 0..2 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Table of values

n a(n)
1 292
2 13560
3 3929027
4 765163605
5 161357952814
6 35384751611050
7 7673178325424236
8 1659606986967401246
9 359651366294031374125
10 77952234653703371179457
11 16890753872192197103219139

List of values

[292, 13560, 3929027, 765163605, 161357952814, 35384751611050, 7673178325424236, 1659606986967401246, 359651366294031374125, 77952234653703371179457, 16890753872192197103219139]

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

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