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.

A280159 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 8
2 92
3 950
4 7628
5 58852
6 434790
7 3138340
8 22348406
9 157294986
10 1097158250
11 7598014364
12 52296147282
13 358119530526
14 2441393217986
15 16579221466148
16 112199621622362
17 756987753165838
18 5093205986747148
19 34183505883347834

List of values

[8, 92, 950, 7628, 58852, 434790, 3138340, 22348406, 157294986, 1097158250, 7598014364, 52296147282, 358119530526, 2441393217986, 16579221466148, 112199621622362, 756987753165838, 5093205986747148, 34183505883347834]