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 A303466 #4 Apr 24 2018 10:41:31 %S A303466 16,384,5237,79377,1243692,19374638,302023677,4716032889,73624207904, %T A303466 1149438505997,17947141691999,280223342646902,4375382787383338, %U A303466 68317349274051360,1066710022825715053,16655668791240232192 %N A303466 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. %C A303466 Column 5 of A303469. %H A303466 R. H. Hardin, <a href="/A303466/b303466.txt">Table of n, a(n) for n = 1..210</a> %H A303466 R. H. Hardin, <a href="/A303466/a303466.txt">Empirical recurrence of order 93</a> %F A303466 Empirical recurrence of order 93 (see link above) %e A303466 Some solutions for n=5 %e A303466 ..0..0..0..0..0. .0..0..0..0..1. .0..0..0..0..0. .0..0..0..0..0 %e A303466 ..0..0..1..1..0. .1..1..0..1..1. .1..1..1..1..1. .0..1..1..0..1 %e A303466 ..0..1..0..0..1. .1..1..0..0..0. .0..0..0..1..0. .0..1..0..0..1 %e A303466 ..1..0..1..1..0. .0..1..0..0..0. .1..1..0..1..1. .0..1..1..0..0 %e A303466 ..1..0..0..1..1. .0..1..0..1..1. .0..0..1..0..1. .1..1..1..0..0 %Y A303466 Cf. A303469. %K A303466 nonn %O A303466 1,1 %A A303466 _R. H. Hardin_, Apr 24 2018