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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.

A231662 Number of nX7 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Table of values

n a(n)
1 292
2 53813
3 17962078
4 5175246459
5 1304771142134
6 344368908016123
7 92942728755412088
8 24824481518301027324
9 6607709887190748201068
10 1762843521573188604964896
11 470500753688617535877145830

List of values

[292, 53813, 17962078, 5175246459, 1304771142134, 344368908016123, 92942728755412088, 24824481518301027324, 6607709887190748201068, 1762843521573188604964896, 470500753688617535877145830]

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

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