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A179723 Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 4 maxima. 0
0, 25200, 2772000, 81681600, 1676875200, 28798770000 (list; graph; refs; listen; history; text; internal format)
OFFSET

9,2

LINKS

Table of n, a(n) for n=9..14.

CROSSREFS

Sequence in context: A076583 A226501 A046709 * A174825 A269041 A130615

Adjacent sequences:  A179720 A179721 A179722 * A179724 A179725 A179726

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 25 2010

STATUS

approved

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Last modified June 21 23:37 EDT 2021. Contains 345367 sequences. (Running on oeis4.)