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A152693 Number of permutations of 0..n-1 with all sums of 8 adjacent terms unique. 0
1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3340800, 32882400, 344740608, 3887073312, 46876081216, 607673801024, 8279799948352 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A154657 A179361 A179368 * A152712 A152707 A152704

Adjacent sequences:  A152690 A152691 A152692 * A152694 A152695 A152696

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Dec 11 2008

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Last modified February 13 10:39 EST 2012. Contains 205459 sequences.