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%I #4 Dec 01 2014 21:50:47
%S 6276040,3140670344,1734708707700,1001823357589516,590881254434212576,
%T 352097102700390026500,210879779184193148642264,
%U 126625444296052306457411844,76133296243658550084380537696
%N Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7
%C Column 6 of A251381
%H R. H. Hardin, <a href="/A251379/b251379.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..2..0..2..2..2..2....0..0..2..3..1..2..2....0..0..2..1..0..3..0
%e ..1..2..2..1..1..0..1....3..3..1..1..1..2..1....3..3..1..2..2..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 01 2014
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