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A179721
Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 2 maxima
0
0, 180, 2520, 25200, 211680, 1839600, 17186400, 168168000, 1676875200, 16972355400
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OFFSET
5,2
LINKS
Table of n, a(n) for n=5..14.
CROSSREFS
Sequence in context: A364162 A184225 A099106 * A112068 A058835 A008432
Adjacent sequences: A179718 A179719 A179720 * A179722 A179723 A179724
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 25 2010
STATUS
approved

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Last modified November 30 23:47 EST 2024. Contains 378271 sequences.
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