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%I #4 Mar 31 2012 12:36:07
%S 3281361,2888274935,1352397401223,760608010557461,411931941306416847,
%T 226578401020498502579
%N 1/729 the number of (n+2)X8 0..2 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace
%C Column 6 of A186962
%e Some solutions for 4X8
%e ..0..0..0..2..0..1..1..0....0..0..0..2..1..1..1..2....0..0..0..2..2..0..0..1
%e ..0..0..0..0..0..0..2..2....0..0..0..0..1..1..0..2....0..0..0..0..0..0..1..0
%e ..0..0..0..0..0..0..2..0....0..0..0..0..0..0..1..1....0..0..0..0..0..1..1..1
%e ..0..0..0..0..0..0..2..1....0..0..0..0..0..0..2..0....0..0..0..0..0..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 01 2011
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