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 A217963 #6 Jul 22 2025 23:44:36 %S A217963 163,21379,2675127,325878175,40300213599,4947545467377, %T A217963 607719550822787,74647005556631863,9169731186564334011, %U A217963 1126450063274952572801,138379453182179987226615,16999363267022602878612943 %N A217963 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 nX7 array. %C A217963 Column 7 of A217964 %H A217963 R. H. Hardin, <a href="/A217963/b217963.txt">Table of n, a(n) for n = 1..13</a> %e A217963 Some solutions for n=2 %e A217963 ..0..0..0..0..2..1..2....0..0..0..2..0..1..2....1..0..1..2..2..1..0 %e A217963 ..0..0..1..1..1..0..0....0..0..0..0..0..1..2....0..0..1..2..0..0..0 %K A217963 nonn %O A217963 1,1 %A A217963 _R. H. Hardin_ Oct 16 2012