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.

A231225 Number of (n+2)X(6+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 22
2 103
3 552
4 2962
5 19935
6 117178
7 748665
8 4870988
9 31483476
10 210326324
11 1392987995
12 9318227740
13 62685201542
14 421269716690
15 2844334077278
16 19215230536497
17 129923432463015
18 879756395566799
19 5958107153462019

List of values

[22, 103, 552, 2962, 19935, 117178, 748665, 4870988, 31483476, 210326324, 1392987995, 9318227740, 62685201542, 421269716690, 2844334077278, 19215230536497, 129923432463015, 879756395566799, 5958107153462019]