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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.

A231698 Number of nX6 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Table of values

n a(n)
1 422
2 94996
3 37872601
4 14007173906
5 4333974317355
6 1383168339985798
7 458723384178436491
8 151028533752547571008
9 49335557302876746551356
10 16145864650820204721710388
11 5292025656827127971428710436

List of values

[422, 94996, 37872601, 14007173906, 4333974317355, 1383168339985798, 458723384178436491, 151028533752547571008, 49335557302876746551356, 16145864650820204721710388, 5292025656827127971428710436]

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

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