%I #4 Dec 04 2014 17:10:30
%S 1370,29476,29476,634130,1720558,634130,13645310,100477236,100477236,
%T 13645310,293605794,5871247808,15941867804,5871247808,293605794,
%U 6317788810,343048858208,2532196250950,2532196250950,343048858208
%N T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock summing to a prime
%C Table starts
%C ..........1370.............29476.................634130................13645310
%C .........29476...........1720558..............100477236..............5871247808
%C ........634130.........100477236............15941867804...........2532196250950
%C ......13645310........5871247808..........2532196250950........1093964209592036
%C .....293605794......343048858208........402177783997408......472585276023176018
%C ....6317788810....20045964354544......63887515354394210...204207519091414400944
%C ..135943372394..1171337430239996...10148236457554340550.88233636477075790007750
%C .2925210367882.68446666138149356.1612097555345198160542
%H R. H. Hardin, <a href="/A251567/b251567.txt">Table of n, a(n) for n = 1..60</a>
%F Empirical for column k:
%F k=1: [linear recurrence of order 14]
%F k=2: [order 83]
%e Some solutions for n=1 k=4
%e ..4..2..0..7..6....4..0..0..4..2....4..0..0..5..7....0..0..0..6..2
%e ..1..0..0..4..2....3..0..7..0..7....7..2..0..0..7....7..6..1..4..5
%K nonn,tabl
%O 1,1
%A _R. H. Hardin_, Dec 04 2014
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