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.

A231218 Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 87
2 1098
3 34609
4 969461
5 28439115
6 820418528
7 23748656906
8 685733582035
9 19812622781057
10 572302029497356
11 16533962109257389
12 477663753823928105
13 13800046313373114629
14 398691931165963350492
15 11518505348614958772694

List of values

[87, 1098, 34609, 969461, 28439115, 820418528, 23748656906, 685733582035, 19812622781057, 572302029497356, 16533962109257389, 477663753823928105, 13800046313373114629, 398691931165963350492, 11518505348614958772694]

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

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