A179737 Number of permutations of 1..n with the sequence of sums of 9 adjacent elements having exactly 2 maxima

0, 9979200, 239500800, 3891888000, 54486432000, 715134420000

Offset

10,2

Links

Table of n, a(n) for n=10..15.

Crossrefs

Sequence in context: A303447 A107617 A234980 * A234376 A003809 A003802

Adjacent sequences: A179734 A179735 A179736 * A179738 A179739 A179740

Keyword

nonn

Author

R. H. Hardin Jul 25 2010

Status

approved