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A187437 Number of (n+1)X6 0..2 arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors 1

%I

%S 365485,150878368,62735788524,26149356865336,10892264636400698,

%T 4538075433355553643,1890619227290921101120,787665007015732116012615,

%U 328154178211463733692477790,136714491883321598821583125411

%N Number of (n+1)X6 0..2 arrays with no 2X2 subblock commuting with any of its horizontal and vertical 2X2 subblock neighbors

%C Column 5 of A187441

%H R. H. Hardin, <a href="/A187437/b187437.txt">Table of n, a(n) for n = 1..13</a>

%e Some solutions for 3X6

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 10 2011

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Last modified July 25 03:53 EDT 2021. Contains 346283 sequences. (Running on oeis4.)