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 A297759 #4 Jan 05 2018 18:58:21 %S A297759 1,78,734,7081,109228,1456855,18733087,251641086,3354939709, %T A297759 44459037210,591410913625,7865974374583,104544861995486, %U A297759 1389898494780143,18479036986992209,245664832111845278,3265995303275846454 %N A297759 Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s. %C A297759 Column 5 of A297762. %H A297759 R. H. Hardin, <a href="/A297759/b297759.txt">Table of n, a(n) for n = 1..210</a> %H A297759 R. H. Hardin, <a href="/A297759/a297759.txt">Empirical recurrence of order 78</a> %F A297759 Empirical recurrence of order 78 (see link above) %e A297759 Some solutions for n=5 %e A297759 ..1..1..1..1..0. .1..1..0..0..0. .0..0..1..1..1. .0..0..1..0..0 %e A297759 ..1..1..0..0..1. .1..1..0..0..0. .0..1..0..1..1. .0..1..0..1..1 %e A297759 ..1..0..0..1..0. .1..1..1..0..0. .0..0..1..1..0. .1..1..0..1..1 %e A297759 ..1..1..1..1..1. .0..1..1..1..0. .0..1..1..0..0. .1..1..0..1..1 %e A297759 ..0..1..1..0..0. .0..0..1..1..1. .1..1..0..0..0. .0..1..1..0..0 %Y A297759 Cf. A297762. %K A297759 nonn %O A297759 1,2 %A A297759 _R. H. Hardin_, Jan 05 2018