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 A218762 #6 Jul 23 2025 00:03:38 %S A218762 12,134,1876,22439,280850,3488015,43403573,540089167,6717643958, %T A218762 83563261332,1039486332867,12930764176074,160851990999547, %U A218762 2000913433617465,24890325913205903,309622796717628738 %N A218762 Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 nX5 array. %C A218762 Column 5 of A218765 %H A218762 R. H. Hardin, <a href="/A218762/b218762.txt">Table of n, a(n) for n = 1..27</a> %e A218762 Some solutions for n=3 %e A218762 ..0..0..1..1..1....0..1..1..0..0....0..0..0..0..1....0..0..0..0..0 %e A218762 ..0..0..0..1..1....0..0..0..0..1....0..0..0..0..1....0..1..1..0..0 %e A218762 ..1..0..0..1..1....0..0..1..0..0....1..1..0..0..0....1..1..1..1..1 %K A218762 nonn %O A218762 1,1 %A A218762 _R. H. Hardin_ Nov 05 2012