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A234409 Number of (n+1)X(4+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
185000, 9552088, 462953524, 28707486504, 1837780395524, 126450980383644, 8845207288479456, 631426792878439244, 45311241622524668120, 3271571437282087707184, 236516912868816039379928 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A234412
LINKS
EXAMPLE
Some solutions for n=1
..0..4..2..0..3....3..6..4..6..1....6..0..3..0..5....4..3..4..0..3
..4..2..6..1..6....0..3..0..3..0....4..2..6..2..6....0..5..0..2..6
CROSSREFS
Sequence in context: A245795 A251449 A131908 * A254772 A254779 A254725
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved

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Last modified February 23 19:35 EST 2024. Contains 370283 sequences. (Running on oeis4.)