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 A188692 #7 Jul 22 2025 11:18:30 %S A188692 37,1369,15942,120839,1181340,15547072,196218615,2192313402, %T A188692 24054473035,276006561506,3234462955790,37449962388209, %U A188692 428641886155948,4913977515021699,56626336478764044,653091347923944174 %N A188692 Number of nX6 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally. %C A188692 Column 6 of A188695 %H A188692 R. H. Hardin, <a href="/A188692/b188692.txt">Table of n, a(n) for n = 1..200</a> %e A188692 Some solutions for 4X6 %e A188692 ..1..1..0..0..0..0....1..1..1..1..1..1....1..1..1..1..1..0....0..1..1..1..0..1 %e A188692 ..0..0..0..0..0..1....1..1..0..1..1..1....1..1..1..1..1..0....0..1..1..1..0..1 %e A188692 ..0..1..1..0..0..1....0..0..0..1..1..0....1..1..1..1..0..1....1..0..1..1..0..0 %e A188692 ..1..1..1..1..0..0....1..0..0..1..1..1....0..0..1..1..0..1....1..1..1..1..1..0 %K A188692 nonn %O A188692 1,1 %A A188692 _R. H. Hardin_ Apr 08 2011