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 A217454 #8 Apr 17 2022 22:23:08 %S A217454 37,1049,35067,939819,28176327,816124375,23851967507,696290061931, %T A217454 20322202997527,593290247614087,17319322866365241,505587441883441909, %U A217454 14759372682208435511,430859457383344897003,12577815049039384078145 %N A217454 Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 n X 5 array. %C A217454 Column 5 of A217457. %H A217454 R. H. Hardin, <a href="/A217454/b217454.txt">Table of n, a(n) for n = 1..26</a> %e A217454 Some solutions for n=3 %e A217454 ..2..2..1..1..1....0..0..0..1..1....2..2..2..2..1....0..1..0..1..2 %e A217454 ..1..1..1..0..1....0..0..1..2..1....2..2..2..0..1....0..0..0..0..0 %e A217454 ..1..1..0..0..0....0..0..0..2..2....2..2..0..0..0....0..0..0..0..0 %Y A217454 Cf. A217457. %K A217454 nonn %O A217454 1,1 %A A217454 _R. H. Hardin_, Oct 03 2012