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A179725 Number of permutations of 1..n with the sequence of sums of 5 adjacent elements having exactly 2 maxima 0
0, 1260, 20160, 226800, 2268000, 20790000, 192931200, 1931529600, 20718297600, 232744512000 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,2

LINKS

Table of n, a(n) for n=6..15.

CROSSREFS

Sequence in context: A172314 A184407 A184404 * A101469 A094208 A035861

Adjacent sequences:  A179722 A179723 A179724 * A179726 A179727 A179728

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 25 2010

STATUS

approved

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Last modified July 25 08:07 EDT 2021. Contains 346285 sequences. (Running on oeis4.)