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A185804 Number of (n+1)X7 0..3 arrays with every 2X2 subblock trace equal to some horizontal or vertical neighbor 2X2 subblock trace 0

%I

%S 1567936,2091689856,1501824774848,1288126250997184,1064219916625097376

%N Number of (n+1)X7 0..3 arrays with every 2X2 subblock trace equal to some horizontal or vertical neighbor 2X2 subblock trace

%C Column 6 of A185807

%e Some solutions for 3X7

%e ..0..0..2..0..0..0..0....0..0..0..2..3..1..0....0..0..0..0..2..2..3

%e ..0..0..0..1..3..2..2....0..0..0..0..1..1..0....0..0..0..1..1..1..1

%e ..0..0..0..0..3..1..2....0..0..0..0..3..3..0....0..0..0..0..1..1..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 04 2011

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Last modified August 19 23:59 EDT 2022. Contains 356231 sequences. (Running on oeis4.)