%I #4 Dec 16 2014 13:08:24
%S 1130,1920,3848,8636,20213,49671,126017,325493,863661,2328733,6346689,
%T 17495936,48539226,135312021,378838196,1063219826,2989937045,
%U 8421698434,23744136508,67000696936,189183692883,534413085829,1510228773106
%N Number of (n+2)X(2+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 or 4
%C Column 2 of A252293
%H R. H. Hardin, <a href="/A252287/b252287.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..2..2..1..2....1..1..1..0....2..2..2..2....2..2..2..2....2..2..2..2
%e ..2..1..2..0....0..1..1..1....2..2..2..2....2..2..2..2....1..2..2..1
%e ..1..2..2..1....1..1..1..1....2..2..2..2....2..2..2..2....2..1..2..2
%e ..2..0..1..2....1..1..1..1....2..2..2..2....2..2..2..2....2..2..1..2
%e ..0..1..2..0....0..1..1..0....2..2..2..2....2..1..2..2....1..2..2..1
%e ..0..2..0..0....1..1..1..1....2..2..2..1....2..2..2..2....2..2..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 16 2014