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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
OFFSET
1,2
CROSSREFS
Sequence in context: A179361 A179368 A267389 * A152712 A152707 A152704
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2008
STATUS
approved