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A179718
Number of permutations of 1..n with the sequence of sums of 3 adjacent elements having exactly 3 maxima
0
0, 420, 7840, 100800, 1310400, 17255700, 222453000, 2843961120, 36456468048
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OFFSET
6,2
LINKS
Table of n, a(n) for n=6..14.
CROSSREFS
Sequence in context:
A061125
A269016
A317983
*
A166784
A223365
A288071
Adjacent sequences:
A179715
A179716
A179717
*
A179719
A179720
A179721
KEYWORD
nonn
AUTHOR
R. H. Hardin
Jul 25 2010
STATUS
approved
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Last modified May 20 16:51 EDT 2024. Contains 372719 sequences. (Running on oeis4.)