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%I #5 Dec 18 2015 18:18:47
%S 1,51,8227,12521603,176788379233,21136983701111465,
%T 21913588245620717611365,197180664173386775421578807871,
%U 15372564935988601841476302687987335803
%N Number of n X n 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically, diagonally or antidiagonally
%C Diagonal of A232459
%e Some solutions for n=3
%e ..2..2..1....2..0..0....2..2..1....2..2..1....0..1..2....2..0..1....1..1..0
%e ..0..0..0....0..2..1....1..1..1....2..2..2....2..0..0....1..2..1....1..2..0
%e ..1..2..1....0..1..2....2..1..2....1..2..1....1..2..2....1..0..0....2..0..2
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 24 2013
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