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 A282994 #4 Feb 26 2017 06:46:30 %S A282994 44,865,19587,435027,9706901,216173426,4817792042,107354061547, %T A282994 2392171690343,53305366529469,1187812241964789,26468219711250515, %U A282994 589796016644509708,13142526595924490676,292857199578979575159 %N A282994 Number of nX6 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors. %C A282994 Column 6 of A282996. %H A282994 R. H. Hardin, <a href="/A282994/b282994.txt">Table of n, a(n) for n = 1..210</a> %H A282994 R. H. Hardin, <a href="/A282994/a282994.txt">Empirical recurrence of order 69</a> %F A282994 Empirical recurrence of order 69 (see link above) %e A282994 Some solutions for n=5 %e A282994 ..0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..1..1. .0..0..0..1..1..0 %e A282994 ..0..0..0..1..0..1. .0..0..0..1..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0 %e A282994 ..0..0..0..0..0..1. .0..0..0..1..0..0. .0..0..0..0..1..0. .0..0..0..0..0..1 %e A282994 ..0..0..0..1..0..0. .0..0..0..0..0..0. .0..1..0..0..0..1. .0..1..1..0..0..1 %e A282994 ..1..0..0..1..0..1. .1..0..0..0..1..0. .0..0..1..1..0..1. .1..0..0..0..1..0 %Y A282994 Cf. A282996. %K A282994 nonn %O A282994 1,1 %A A282994 _R. H. Hardin_, Feb 26 2017