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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.

A232278 Number of nX5 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

Table of values

n a(n)
1 51
2 6019
3 293426
4 17145989
5 906702319
6 47260154104
7 2527067273698
8 135096346014359
9 7180729990183315
10 381960169335469531
11 20341063307725322674
12 1082966644636722175982
13 57643872896878605089600

List of values

[51, 6019, 293426, 17145989, 906702319, 47260154104, 2527067273698, 135096346014359, 7180729990183315, 381960169335469531, 20341063307725322674, 1082966644636722175982, 57643872896878605089600]

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

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