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.

A232284 Number of 4Xn 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

Table of values

n a(n)
1 81
2 341
3 18117
4 604133
5 17145989
6 450287974
7 13094741315
8 395698652441
9 11688008077057
10 337938770928273
11 9800299647018934
12 286640525559424646
13 8393401125409013965
14 245088532914340963777
15 7148359187516040367173

List of values

[81, 341, 18117, 604133, 17145989, 450287974, 13094741315, 395698652441, 11688008077057, 337938770928273, 9800299647018934, 286640525559424646, 8393401125409013965, 245088532914340963777, 7148359187516040367173]

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

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