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.

A231697 Number of nX5 0..3 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

Table of values

n a(n)
1 144
2 13260
3 2049855
4 286808607
5 34764511754
6 4333974317355
7 556835183317668
8 71067313709831125
9 9020067185976407959
10 1146622410485781036080
11 145894809076844042966799
12 18557178929287225291004307

List of values

[144, 13260, 2049855, 286808607, 34764511754, 4333974317355, 556835183317668, 71067313709831125, 9020067185976407959, 1146622410485781036080, 145894809076844042966799, 18557178929287225291004307]

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

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