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 A279713 #4 Dec 17 2016 13:26:36 %S A279713 32,89,617,4121,27346,187484,1302321,9047660,63213599,442406441, %T A279713 3101030424,21754188219,152697081771,1072046362656,7527092912305, %U A279713 52849336285149,371061151440456,2605230414235195,18291283568139799 %N A279713 Number of 6Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. %C A279713 Row 6 of A279709. %H A279713 R. H. Hardin, <a href="/A279713/b279713.txt">Table of n, a(n) for n = 1..210</a> %e A279713 Some solutions for n=4 %e A279713 ..0..1..0..1. .0..1..1..0. .0..1..0..1. .0..1..0..1. .0..1..0..1 %e A279713 ..0..1..1..0. .0..0..0..1. .1..0..0..1. .0..1..0..1. .1..0..0..1 %e A279713 ..1..0..1..0. .1..1..1..0. .1..1..0..1. .0..1..0..1. .1..0..1..0 %e A279713 ..1..1..0..1. .0..0..1..0. .0..0..1..0. .0..0..1..1. .0..1..0..1 %e A279713 ..0..1..0..0. .0..1..0..1. .1..1..0..0. .1..0..0..1. .1..0..0..1 %e A279713 ..1..0..1..0. .1..0..1..0. .0..1..1..0. .1..1..0..1. .1..1..0..1 %Y A279713 Cf. A279709. %K A279713 nonn %O A279713 1,1 %A A279713 _R. H. Hardin_, Dec 17 2016