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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
5646, 204320, 6467216, 220295536, 7430382692, 252526817148, 8579502870748, 291761755509076, 9922679226131556, 337513437236178532, 11480620262607735580, 390526107372558413884, 13284268896268987223808 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A234405
LINKS
FORMULA
Empirical recurrence of order 60 (see link above)
EXAMPLE
Some solutions for n=1
..6..6..2....6..5..3....0..6..5....0..2..2....3..1..3....5..3..4....3..1..6
..3..0..0....0..2..6....3..4..0....0..6..0....0..4..0....6..0..6....6..0..5
CROSSREFS
Sequence in context: A332738 A359055 A184080 * A203726 A262660 A255147
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved

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Last modified May 19 09:05 EDT 2024. Contains 372673 sequences. (Running on oeis4.)