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A234401 Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 1

%I #5 Aug 11 2014 22:46:07

%S 5646,204320,6467216,220295536,7430382692,252526817148,8579502870748,

%T 291761755509076,9922679226131556,337513437236178532,

%U 11480620262607735580,390526107372558413884,13284268896268987223808

%N Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12

%C Column 2 of A234405

%H R. H. Hardin, <a href="/A234401/b234401.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A234401/a234401.txt">Empirical recurrence of order 60</a>

%F Empirical recurrence of order 60 (see link above)

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 25 2013

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Last modified April 25 13:38 EDT 2024. Contains 371970 sequences. (Running on oeis4.)