cp's OEIS Frontend

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.

A231527 Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

Table of values

n a(n)
1 32
2 113
3 3861
4 66499
5 1031105
6 17572772
7 322599407
8 5763804982
9 100713173563
10 1765702022971
11 31188391464064
12 550845806313494
13 9708135650398539
14 171046936677051852
15 3015450630482773918
16 53169280138087861700

List of values

[32, 113, 3861, 66499, 1031105, 17572772, 322599407, 5763804982, 100713173563, 1765702022971, 31188391464064, 550845806313494, 9708135650398539, 171046936677051852, 3015450630482773918, 53169280138087861700]

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

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