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A179737
Number of permutations of 1..n with the sequence of sums of 9 adjacent elements having exactly 2 maxima
0
0, 9979200, 239500800, 3891888000, 54486432000, 715134420000
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OFFSET
10,2
LINKS
Table of n, a(n) for n=10..15.
CROSSREFS
Sequence in context:
A303447
A107617
A234980
*
A234376
A003809
A003802
Adjacent sequences:
A179734
A179735
A179736
*
A179738
A179739
A179740
KEYWORD
nonn
AUTHOR
R. H. Hardin
Jul 25 2010
STATUS
approved
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Last modified May 17 12:10 EDT 2024. Contains 372600 sequences. (Running on oeis4.)