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 A189183 #7 Jul 22 2025 11:35:58 %S A189183 1,4777,733465,524539713,212852911361,108943637068673, %T A189183 51019657551661825,24772194881412281568,11859612477133400173321, %U A189183 5710233425140480749753825,2743236264948075503280904473,1319063462694864224288387507313 %N A189183 Number of nX6 array permutations with each element making a single king move. %C A189183 Column 6 of A189186 %H A189183 R. H. Hardin, <a href="/A189183/b189183.txt">Table of n, a(n) for n = 1..150</a> %e A189183 Some solutions for 3X6 %e A189183 ..1..0..3..2..5.10....1..0..8..9..3..4....1..0..3..2..5..4....1..0..3..2..9.11 %e A189183 .12..6.15..4..9.17...12..6..2.10.17..5....7.12.15.14.11.16...13.12..7..4.16..5 %e A189183 .13..8..7.14.11.16...13.14..7.16.15.11...13..6..8..9.17.10....6.14.15..8.17.10 %K A189183 nonn %O A189183 1,2 %A A189183 _R. H. Hardin_ Apr 18 2011