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 A296832 #4 Dec 21 2017 12:43:59 %S A296832 21,157,1230,10485,85500,706534,5834429,48122349,397252886,3278636644, %T A296832 27062747191,223377950567,1843848878602,15220263846832, %U A296832 125635656973478,1037081229322655,8560832928119444,70667136506972822,583340972841489677 %N A296832 Number of nX6 0..1 arrays with each 1 adjacent to 0, 3 or 5 king-move neighboring 1s. %C A296832 Column 6 of A296834. %H A296832 R. H. Hardin, <a href="/A296832/b296832.txt">Table of n, a(n) for n = 1..210</a> %e A296832 Some solutions for n=5 %e A296832 ..1..0..1..0..1..1. .0..0..0..1..1..0. .0..1..1..1..1..1. .0..1..0..1..0..0 %e A296832 ..0..0..0..0..1..1. .0..1..1..1..0..1. .0..1..1..1..1..1. .0..0..0..0..0..1 %e A296832 ..1..0..0..0..1..1. .0..1..1..0..1..1. .0..0..0..0..0..0. .0..0..0..0..0..0 %e A296832 ..0..0..1..0..1..1. .0..0..0..1..1..0. .0..1..1..1..1..0. .1..1..1..1..1..0 %e A296832 ..0..0..0..0..1..1. .0..0..0..1..1..0. .0..1..1..1..1..0. .1..1..1..1..1..0 %Y A296832 Cf. A296834. %K A296832 nonn %O A296832 1,1 %A A296832 _R. H. Hardin_, Dec 21 2017