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%I #6 Dec 18 2015 18:17:37
%S 1,14,960,654049,3373180708,146610388175180,52114841233680255776,
%T 153220700522675894994117846
%N Number of n X n array permutations with each element moving zero or one space diagonally, horizontally or vertically
%C Diagonal of A189312
%e Some solutions for 3X3
%e ..3..2..1....1..0..2....0..1..2....3..2..1....0..1..5....3..5..1....4..0..2
%e ..0..4..8....7..5..8....7..4..5....6..0..5....4..8..2....0..4..2....7..3..1
%e ..7..6..5....3..6..4....3..6..8....7..4..8....3..6..7....7..6..8....6..8..5
%K nonn
%O 1,2
%A _R. H. Hardin_ Apr 19 2011
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