%I #6 Dec 18 2015 18:17:37
%S 1,24,2961,7396009,194762146816,71437033921822425,
%T 330453235652954061843137,20019535342827950668977079681024
%N Number of n X n array permutations with each element making zero or one king moves
%C Diagonal of A189254
%e Some solutions for 3X3
%e ..4..2..5....3..1..4....4..0..1....0..3..4....0..2..1....0..2..4....0..1..2
%e ..0..1..7....0..2..7....3..7..2....1..8..2....4..8..7....6..7..1....6..8..5
%e ..6..3..8....6..5..8....6..8..5....6..7..5....3..6..5....3..5..8....3..4..7
%K nonn
%O 1,2
%A _R. H. Hardin_ Apr 19 2011
|