%I #5 Dec 09 2014 17:03:59
%S 2148,4953,15899,67209,327193,1697028,9016304,48280085,259123809,
%T 1392132935,7481800749,40211989018,216132151786,1161698250394,
%U 6244080094399,33561655362846,180392638316345,969604161599181
%N Number of (n+2)X(1+2) 0..3 arrays with every row, column, diagonal or antidiagonal in each 3X3 subblock summing to a prime
%C Column 1 of A251852
%H R. H. Hardin, <a href="/A251846/b251846.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..3..2..0....1..3..1....1..0..1....3..1..1....1..1..3....1..3..3....1..0..1
%e ..2..3..2....1..1..1....1..1..0....1..1..1....1..1..1....1..3..3....1..1..3
%e ..2..0..1....1..1..1....3..1..1....3..1..1....1..1..1....1..1..1....1..1..1
%e ..3..0..0....1..1..1....1..1..1....1..1..1....1..1..1....3..1..1....3..1..1
%e ..2..2..1....3..1..3....3..3..1....1..1..1....1..3..3....1..3..3....1..1..3
%e ..0..3..2....1..3..3....3..1..3....1..3..3....3..1..1....3..3..1....1..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 09 2014