%I #4 Dec 15 2014 07:47:13
%S 441,470,1647,21928,480526,16789626,896763106,73759241737,
%T 9393184984437,1838801806417542,553960321837762379,
%U 257519518174289401266,184540608154581393175482,203698879433082432079178181
%N Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 5 6 or 7
%C Diagonal of A252201
%e Some solutions for n=4
%e ..3..3..3..3..3..2....2..3..3..3..3..2....2..3..3..3..3..2....3..3..2..3..3..3
%e ..3..3..3..2..3..3....3..3..3..3..3..3....3..3..3..3..3..3....2..3..3..3..2..3
%e ..2..3..3..3..3..3....3..3..3..3..3..3....3..3..3..3..3..3....3..3..3..3..3..3
%e ..3..3..3..3..3..3....2..3..3..3..3..3....3..3..3..3..2..3....3..3..3..3..3..3
%e ..3..3..3..3..3..3....3..3..2..3..3..3....3..3..2..3..3..3....3..3..2..3..3..3
%e ..3..3..2..3..3..2....3..3..3..3..3..3....3..3..3..3..3..2....2..3..3..3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 15 2014