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 A295916 #6 Nov 29 2017 18:19:13 %S A295916 21,129,993,7604,56955,431844,3261576,24650278,186318117,1408100748, %T A295916 10642345790,80432918689,607898868394,4594402941159,34723747771300, %U A295916 262436478814437,1983452417015597,14990612333683132,113296622100170154 %N A295916 Number of nX6 0..1 arrays with each 1 adjacent to 0 or 3 king-move neighboring 1s. %C A295916 Column 6 of A295918. %H A295916 R. H. Hardin, <a href="/A295916/b295916.txt">Table of n, a(n) for n = 1..210</a> %H A295916 R. H. Hardin, <a href="/A295916/a295916.txt">Empirical recurrence of order 92</a> %F A295916 Empirical recurrence of order 92 (see link above) %e A295916 Some solutions for n=5 %e A295916 ..1..0..1..0..1..0. .0..0..0..0..0..0. .1..0..0..0..0..1. .0..0..0..0..0..0 %e A295916 ..0..0..0..0..0..0. .1..0..1..0..0..0. .0..0..0..0..0..0. .0..0..1..0..1..0 %e A295916 ..0..1..0..1..0..0. .0..0..0..0..0..1. .1..1..0..0..0..1. .0..0..0..0..0..0 %e A295916 ..0..0..0..0..0..0. .1..0..0..0..0..0. .1..1..0..0..0..0. .0..0..0..0..1..1 %e A295916 ..1..0..1..0..1..0. .0..0..1..0..1..0. .0..0..0..1..0..0. .0..0..0..0..1..1 %Y A295916 Cf. A295918. %K A295916 nonn %O A295916 1,1 %A A295916 _R. H. Hardin_, Nov 29 2017