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 A232286 #6 Jul 23 2025 07:15:14 %S A232286 729,4040,1774344,340593196,47260154104,6001447087200,933667586918234, %T A232286 152822604107404316,23700054790070627876,3547415716186113564021, %U A232286 537242807813691258204946,82687243581225013103289774 %N A232286 Number of 6Xn 0..2 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors. %C A232286 Row 6 of A232281 %H A232286 R. H. Hardin, <a href="/A232286/b232286.txt">Table of n, a(n) for n = 1..71</a> %e A232286 Some solutions for n=2 %e A232286 ..0..0....0..0....1..2....1..0....1..1....1..0....0..1....0..0....1..0....1..0 %e A232286 ..0..0....1..1....0..0....0..2....2..1....0..1....2..0....2..0....0..0....0..0 %e A232286 ..0..0....2..2....0..0....0..0....0..0....0..0....0..1....0..0....0..0....0..0 %e A232286 ..0..0....0..0....1..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0 %e A232286 ..1..1....0..0....0..1....0..2....1..1....1..2....0..0....0..2....0..0....0..0 %e A232286 ..0..0....1..1....1..0....0..0....2..1....0..0....2..0....2..0....2..0....1..2 %K A232286 nonn %O A232286 1,1 %A A232286 _R. H. Hardin_, Nov 22 2013