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A179712
Number of permutations of 1..n with the sequence of sums of 2 adjacent elements having exactly 3 maxima
0
0, 20, 700, 12390, 172620, 2112012, 23983344, 260353632, 2749114368, 28553296200, 293791160520
(list; graph; refs; listen; history; text; internal format)
OFFSET
5,2
LINKS
Table of n, a(n) for n=5..15.
CROSSREFS
Sequence in context: A159874 A203136 A034404 * A012802 A049214 A002455
Adjacent sequences: A179709 A179710 A179711 * A179713 A179714 A179715
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 25 2010
STATUS
approved

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Last modified November 14 17:04 EST 2024. Contains 377724 sequences.
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