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 A188606 #7 Jul 22 2025 11:17:19 %S A188606 88,7744,167525,3648942,61078115,1031943536,16339159241,260970703443, %T A188606 4096182114761,64567134345340,1012640530801561,15908699653534157, %U A188606 249543905145564876,3916784411012495784,61447215941006897686 %N A188606 Number of nX8 binary arrays without the pattern 1 1 0 diagonally, vertically, antidiagonally or horizontally. %C A188606 Column 8 of A188607 %H A188606 R. H. Hardin, <a href="/A188606/b188606.txt">Table of n, a(n) for n = 1..200</a> %e A188606 Some solutions for 3X8 %e A188606 ..0..0..1..0..0..1..0..0....0..0..1..0..1..1..1..1....0..0..0..0..1..0..1..1 %e A188606 ..0..0..0..0..0..0..1..1....1..0..0..0..0..0..0..1....0..1..0..0..1..0..0..0 %e A188606 ..0..0..0..1..1..1..1..1....0..0..0..1..0..1..0..1....1..0..0..0..1..0..0..1 %K A188606 nonn %O A188606 1,1 %A A188606 _R. H. Hardin_ Apr 05 2011