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A234408 Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal 1

%I #4 Dec 25 2013 14:07:14

%S 21288,578080,14995212,462953524,14549138832,478670480044,

%T 15886650199580,533501091404568,17967312031924692,606986126862531280,

%U 20523360399941872764,694518680263046221964,23508716912398645936956

%N Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal

%C Column 3 of A234412

%H R. H. Hardin, <a href="/A234408/b234408.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..6..3..6..5....0..6..3..6....4..2..5..3....1..2..6..2....2..3..5..2

%e ..1..0..4..0....3..4..0..2....6..0..6..0....5..0..3..0....0..6..2..5

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 25 2013

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Last modified April 24 05:36 EDT 2024. Contains 371918 sequences. (Running on oeis4.)