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Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal
1

%I #4 Dec 15 2013 06:18:11

%S 114820,3435216,118695412,4696134192,195088215888,8382657501872,

%T 365411698279744,16077504208896432,710340588106387612,

%U 31469577641576479052,1395852241413401555300,61965217435895823239576

%N Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal

%C Column 7 of A233733

%H R. H. Hardin, <a href="/A233732/b233732.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2013