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 A302282 #7 Apr 05 2018 04:08:54 %S A302282 0,61,269,353,1219,3621,14125,38410,108141,360173,1180191,3638642, %T A302282 10951971,34382642,110622932,345400729,1067870597,3335600289, %U A302282 10545285109,33108634169,103257933927,322928627439,1014950085156,3186150407886 %N A302282 Number of 5 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. %C A302282 Row 5 of A302278. %H A302282 R. H. Hardin, <a href="/A302282/b302282.txt">Table of n, a(n) for n = 1..210</a> %e A302282 Some solutions for n=5: %e A302282 0 1 1 0 0 0 1 1 1 1 0 1 1 1 1 0 0 1 0 0 %e A302282 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 1 %e A302282 0 0 0 0 0 1 1 0 1 0 0 1 0 1 1 1 1 1 0 0 %e A302282 1 1 0 0 1 0 0 1 0 1 0 1 0 1 1 0 0 1 0 1 %e A302282 0 0 1 1 0 0 1 0 1 0 1 0 1 0 1 0 0 1 1 1 %Y A302282 Cf. A302278. %K A302282 nonn %O A302282 1,2 %A A302282 _R. H. Hardin_, Apr 04 2018