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.
%I A279464 #4 Dec 12 2016 15:19:07 %S A279464 8,210,5228,129914,3086910,69493918,1529974962,33126514762, %T A279464 707716447612,14949807134092,312951296969010,6502024596897858, %U A279464 134230949193071182,2756009011243310442,56318237615423387758,1146080901776197182536 %N A279464 Number of nX6 0..1 arrays with no element equal 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. %C A279464 Column 6 of A279466. %H A279464 R. H. Hardin, <a href="/A279464/b279464.txt">Table of n, a(n) for n = 1..210</a> %e A279464 Some solutions for n=4 %e A279464 ..0..0..1..1..0..1. .0..1..0..0..1..1. .0..0..1..1..0..0. .0..0..0..0..1..0 %e A279464 ..1..0..0..1..1..1. .1..1..0..1..0..1. .1..0..0..0..1..0. .1..1..1..0..0..1 %e A279464 ..1..1..0..0..0..0. .0..0..1..0..0..1. .1..0..1..0..1..1. .0..1..1..1..1..0 %e A279464 ..0..1..1..1..1..1. .1..0..0..1..1..0. .0..1..1..0..0..1. .1..0..0..0..0..1 %Y A279464 Cf. A279466. %K A279464 nonn %O A279464 1,1 %A A279464 _R. H. Hardin_, Dec 12 2016