# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a189279 Showing 1-1 of 1 %I A189279 #5 Mar 31 2012 12:36:15 %S A189279 1,1156,140625,39100009,8366395024,1949419118656,441979857682489, %T A189279 101143260268999524,23076937169939058561,5270856026569766627569, %U A189279 1203479485449751104976144,274821392418575218931980321 %N A189279 Number of nX8 array permutations with each element not moved or moved diagonally or antidiagonally by one %C A189279 Column 8 of A189280 %H A189279 R. H. Hardin, Table of n, a(n) for n = 1..71 %e A189279 Some solutions for 3X8 %e A189279 ..0..1..9.12..4..5.13..7....0..8..9..3..4.12.15..7....9..8..2..3.11..5..6..7 %e A189279 ..8.18.19..2..3..6.23.15....1..2.19.18..5.22.23..6....1..0.17..4.19.20.21.22 %e A189279 .16.17.11.10.20.21.22.14...16.17.11.10.20.21.13.14...16.10.18.12.13.14.15.23 %K A189279 nonn %O A189279 1,2 %A A189279 _R. H. Hardin_ Apr 19 2011 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE