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%I #4 Dec 14 2014 20:43:16
%S 2581,1930,2264,9058,90638,1007913,13087197,433466577,10924924975,
%T 323391798040,35279164500443,1921851255032605,127953336003292258
%N Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 2 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 2 3 4 6 or 7
%C Diagonal of A252167
%e Some solutions for n=4
%e ..3..1..3..0..3..1....3..0..1..3..3..1....0..3..1..0..3..1....3..2..2..3..2..2
%e ..0..3..0..3..0..3....2..2..3..2..2..0....2..2..3..2..2..0....0..2..2..3..2..2
%e ..3..0..3..0..3..0....2..2..3..2..2..3....2..2..3..2..2..3....1..3..3..1..3..0
%e ..0..3..0..3..0..3....0..3..1..3..0..1....3..3..1..3..3..1....3..2..2..3..2..2
%e ..3..0..3..0..3..1....2..2..0..2..2..3....2..2..0..2..2..3....3..2..2..3..2..2
%e ..1..3..0..3..1..2....2..2..3..2..2..3....2..2..3..2..2..0....1..3..0..1..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 14 2014