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 A231322 #6 Jul 23 2025 06:24:40 %S A231322 86400,79306752,93216760416,101255199764448,112717970818679904, %T A231322 124848872383160454816,138493610465688295961184, %U A231322 153600875343463960773850752,170368502364235084980055819776 %N A231322 Number of (n+1)X(6+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order. %C A231322 Column 6 of A231324 %H A231322 R. H. Hardin, <a href="/A231322/b231322.txt">Table of n, a(n) for n = 1..21</a> %e A231322 Some solutions for n=1 %e A231322 ..0..1..2..2..0..1..0....0..1..2..2..0..2..2....0..0..0..1..0..0..2 %e A231322 ..0..2..0..0..2..1..0....0..2..0..1..1..1..1....2..2..2..2..1..0..2 %K A231322 nonn %O A231322 1,1 %A A231322 _R. H. Hardin_, Nov 07 2013