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 A281713 #6 Jan 02 2022 01:11:46 %S A281713 5,61,305,1410,6417,29849,142023,677045,3244671,15605137,75182105, %T A281713 362888403,1753298751,8477268701,41008602681,198445489556, %U A281713 960526983294,4649943139886,22512991046486,109006244562077,527827316883602 %N A281713 Number of n X 6 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. %C A281713 Column 6 of A281715. %H A281713 R. H. Hardin, <a href="/A281713/b281713.txt">Table of n, a(n) for n = 1..210</a> %e A281713 Some solutions for n=4 %e A281713 ..0..1..0..1..1..1. .0..1..1..1..0..0. .0..0..0..0..0..1. .0..0..0..1..1..1 %e A281713 ..1..0..1..0..1..1. .1..0..1..0..1..0. .1..1..1..1..1..0. .0..0..0..1..1..1 %e A281713 ..1..1..0..0..0..0. .0..1..0..1..0..1. .1..1..1..1..0..1. .0..0..0..1..1..1 %e A281713 ..1..1..1..0..0..0. .1..0..0..0..1..0. .0..0..0..0..1..0. .0..0..1..1..1..1 %Y A281713 Cf. A281715. %K A281713 nonn %O A281713 1,1 %A A281713 _R. H. Hardin_, Jan 28 2017