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A233732 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.

%I A233732 #6 Jul 23 2025 08:10:52
%S A233732 114820,3435216,118695412,4696134192,195088215888,8382657501872,
%T A233732 365411698279744,16077504208896432,710340588106387612,
%U A233732 31469577641576479052,1395852241413401555300,61965217435895823239576
%N A233732 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 A233732 Column 7 of A233733
%H A233732 R. H. Hardin, <a href="/A233732/b233732.txt">Table of n, a(n) for n = 1..210</a>
%e A233732 Some solutions for n=1
%e A233732 ..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 A233732 ..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 A233732 nonn
%O A233732 1,1
%A A233732 _R. H. Hardin_, Dec 15 2013