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 A281763 #4 Jan 29 2017 12:39:04 %S A281763 8,280,2138,13968,85844,502276,2848436,15817652,86332266,465260812, %T A281763 2481799950,13127073212,68942510184,359901720360,1869047959784, %U A281763 9662464139924,49753587454582,255286283139832,1305758265647346 %N A281763 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. %C A281763 Column 6 of A281765. %H A281763 R. H. Hardin, <a href="/A281763/b281763.txt">Table of n, a(n) for n = 1..210</a> %e A281763 Some solutions for n=4 %e A281763 ..0..1..1..1..0..0. .0..0..1..1..1..1. .0..0..0..1..1..1. .0..0..1..1..1..1 %e A281763 ..1..0..0..0..1..1. .0..0..1..1..1..1. .0..0..1..1..0..0. .0..0..0..1..1..0 %e A281763 ..0..1..0..0..1..1. .0..1..1..1..1..1. .0..1..1..0..0..0. .0..0..0..0..0..1 %e A281763 ..0..0..0..0..0..1. .1..0..1..1..1..1. .0..0..0..1..1..1. .1..1..1..1..1..0 %Y A281763 Cf. A281765. %K A281763 nonn %O A281763 1,1 %A A281763 _R. H. Hardin_, Jan 29 2017