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 A231944 #6 Apr 21 2024 22:44:05 %S A231944 1024,6064,2462572,518972238,86074040354,11290398059577, %T A231944 1706289443760818,289388986218874400,48236795314741664130, %U A231944 7638764413360834101786,1197465648559398650514577,191101530460746738505413380 %N A231944 Number of 5 X n 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors. %C A231944 Row 5 of A231940. %H A231944 R. H. Hardin, <a href="/A231944/b231944.txt">Table of n, a(n) for n = 1..69</a> %e A231944 Some solutions for n=2 %e A231944 ..2..3....2..3....2..0....1..0....0..3....1..1....0..3....2..2....1..3....2..2 %e A231944 ..0..0....1..1....0..0....0..0....3..0....1..1....0..0....2..2....0..0....2..2 %e A231944 ..0..0....1..1....0..0....0..0....0..0....1..2....3..0....3..3....0..0....2..2 %e A231944 ..0..1....2..1....1..3....2..2....0..3....1..1....0..1....2..2....0..0....2..2 %e A231944 ..1..0....1..2....3..1....3..2....0..0....2..1....0..0....0..0....0..1....3..2 %Y A231944 Cf. A231940. %K A231944 nonn %O A231944 1,1 %A A231944 _R. H. Hardin_, Nov 15 2013