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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.

A231649 Number of nX6 0..2 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Table of values

n a(n)
1 121
2 4040
3 490760
4 42882766
5 3936913977
6 374409597564
7 35384751611050
8 3335789961947404
9 314852421269523851
10 29721381118553717447
11 2805039910196136173308
12 264733396758705184183618

List of values

[121, 4040, 490760, 42882766, 3936913977, 374409597564, 35384751611050, 3335789961947404, 314852421269523851, 29721381118553717447, 2805039910196136173308, 264733396758705184183618]

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

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