%I #6 Oct 02 2021 15:24:25
%S 634130,100477236,15941867804,2532196250950,402177783997408,
%T 63887515354394210,10148236457554340550,1612097555345198160542,
%U 256082560088864495392018,40680239450040683156455136
%N Number of (n+1) X (3+1) 0..7 arrays with every 2 X 2 subblock summing to a prime.
%C Column 3 of A251567.
%H R. H. Hardin, <a href="/A251564/b251564.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..4..0..7....2..6..2..2....0..6..0..2....2..6..6..5....0..0..1..3
%e ..6..1..6..4....6..3..6..3....0..5..0..3....2..1..4..4....2..3..7..0
%Y Cf. A251567.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 04 2014
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