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Search: id:A130661
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A130661 1/256 the number of permutations of 0..n having exactly 5 maxima. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 31, 1382, 35396, 686044, 11204160, 163014240, 2184175040, 27534645760, 331417960960, 3848744330240, 43455499573248, 479802090507264 (list; graph; listen)
OFFSET

0,9
CROSSREFS

Cf. A100575.

Sequence in context: A069406 A057008 A159487 this_sequence A049081 A069432 A055629

Adjacent sequences: A130658 A130659 A130660 this_sequence A130662 A130663 A130664

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net), Aug 11 2007

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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