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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 (list; graph; refs; listen; history; text; internal format)
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 September 24 22:46 EDT 2021. Contains 347651 sequences. (Running on oeis4.)