%I #6 Dec 18 2015 18:17:47
%S 1,1,2,25,106,708,22711,670449,44864449,5122273171,1106078073333,
%T 426788297174150
%N Number of n X n 0..4 arrays with each element equal to the number of its horizontal and vertical neighbors within one of itself
%C Diagonal of A196017
%e Some solutions for n=4
%e ..2..3..2..2....2..3..2..0....0..2..3..2....0..2..2..2....2..2..3..2
%e ..3..3..0..2....3..4..3..2....2..3..4..3....2..3..0..2....2..0..3..3
%e ..3..4..3..2....2..3..0..2....2..0..3..2....3..4..3..2....2..3..4..3
%e ..2..3..2..0....0..2..2..2....2..2..2..0....2..3..2..0....0..2..3..2
%K nonn
%O 1,3
%A _R. H. Hardin_ Sep 26 2011