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.

A231389 Number of (n+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 3
2 8
3 100
4 1096
5 41237
6 3002376
7 374180527
8 105642740621

List of values

[3, 8, 100, 1096, 41237, 3002376, 374180527, 105642740621]

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

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