%I #6 Dec 18 2015 18:17:49
%S 1,4,3,275,5062,405065,48703999,11304892092,9455531359836,
%T 13086658688226332
%N Number of n X n 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 0,0,1,1,1 for x=0,1,2,3,4
%C Every 0 is next to 0 0's, every 1 is next to 1 0's, every 2 is next to 2 1's, every 3 is next to 3 1's, every 4 is next to 4 1's
%C Diagonal of A197250
%e All solutions containing all values 0 to 4 for n=4
%e ..0..1..3..1....1..0..1..2....1..3..1..0....2..1..0..1
%e ..1..4..1..0....3..1..4..1....0..1..4..1....1..4..1..3
%e ..3..1..4..1....1..4..1..0....1..4..1..3....0..1..4..1
%e ..1..0..1..2....0..1..3..1....2..1..0..1....1..3..1..0
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 12 2011