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A152628 Number of permutations of 0..n-1 with all sums of 7 adjacent terms unique. 0
1, 2, 6, 24, 120, 720, 5040, 40320, 330240, 2926656, 27806976, 287160384, 3186150912, 38895891136, 493003257904, 6782866786416 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Sequence in context: A179360 A179367 A267388 * A152647 A152642 A152639

Adjacent sequences:  A152625 A152626 A152627 * A152629 A152630 A152631

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 10 2008

STATUS

approved

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Last modified October 22 18:45 EDT 2021. Contains 348175 sequences. (Running on oeis4.)