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A234402 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 1

%I #4 Dec 25 2013 12:29:57

%S 66806,6467216,496111352,44527292660,3864905915306,344002554341346,

%T 30458476676229578,2710890310884645584,241025027095725440920,

%U 21457087950792179984966,1909702561501441187042246

%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

%C Column 3 of A234405

%H R. H. Hardin, <a href="/A234402/b234402.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 25 2013

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Last modified August 25 00:08 EDT 2024. Contains 375418 sequences. (Running on oeis4.)