%I #4 Mar 31 2012 12:36:34
%S 122,125168,143724590,173328303620,212660032469362
%N Number of 2nX14 0..3 arrays with values 0..3 introduced in row major order and each element equal to exactly two horizontal and vertical neighbors
%C Column 7 of A198604
%e A solution for n=2
%e ..0..0..1..1..2..2..3..3..1..1..1..1..1..1
%e ..0..0..1..1..2..2..3..3..1..2..2..0..0..1
%e ..3..3..2..2..3..3..0..0..1..2..2..0..0..1
%e ..3..3..2..2..3..3..0..0..1..1..1..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Oct 27 2011
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