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 A231853 #7 Jun 02 2025 08:48:12 %S A231853 55,2613,991167,342945563,118292347982,40798265169064, %T A231853 14071005227913420,4852980371902817445,1673755248583159267298, %U A231853 577265190724597150269824,199094282646348652645556638,68666072406587433832844219579 %N A231853 Number of nX6 0..2 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions). %C A231853 Column 6 of A231855 %H A231853 R. H. Hardin, <a href="/A231853/b231853.txt">Table of n, a(n) for n = 1..210</a> %H A231853 R. H. Hardin, <a href="/A231853/a231853.txt">Empirical recurrence of order 52</a> %F A231853 Empirical recurrence of order 52 (see link above) %e A231853 Some solutions for n=2 %e A231853 ..0..0..2..2..2..2....0..0..0..0..1..0....0..0..2..1..1..2....0..0..1..2..2..1 %e A231853 ..1..1..0..0..0..1....1..2..2..2..0..0....0..1..1..1..0..0....0..1..2..2..1..1 %K A231853 nonn %O A231853 1,1 %A A231853 _R. H. Hardin_, Nov 14 2013