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%I #4 Dec 03 2014 16:50:45
%S 1988695378,66406260528122,2213399667918018212,
%T 73817882968740867259470,2461849509898181667047178526,
%U 82103804631580381524974704047000,2738199348379960068519012031321385958
%N Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock summing to 3 4 5 6 7 8 or 9
%C Column 7 of A251507
%H R. H. Hardin, <a href="/A251506/b251506.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..0..0..0..2..1..1..1....0..0..0..0..2..0..3..3....0..0..0..0..0..0..1..2
%e ..2..3..0..3..2..3..1..2....0..3..0..3..1..1..3..0....1..3..0..3..2..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 03 2014
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