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A179717 Number of permutations of 1..n with the sequence of sums of 3 adjacent elements having exactly 2 maxima 0
0, 30, 360, 2940, 24640, 211680, 1789200, 15222900, 131670000, 1153872720, 10247485248 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,2

LINKS

Table of n, a(n) for n=4..14.

CROSSREFS

Sequence in context: A091775 A222086 A008656 * A086864 A138441 A058837

Adjacent sequences:  A179714 A179715 A179716 * A179718 A179719 A179720

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 25 2010

STATUS

approved

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Last modified September 25 12:38 EDT 2021. Contains 347654 sequences. (Running on oeis4.)