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Search: id:A130660
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A130660 1/16 the number of permutations of 0..n having exactly 4 maxima. +0
1
0, 0, 0, 0, 0, 0, 17, 496, 8576, 115072, 1328336, 13899904, 135927040, 1266360320, 11385790720, 99682672640, 855303553024, 7226263666688, 60329459699712, 499027284295680 (list; graph; listen)
OFFSET

0,7

CROSSREFS

Cf. A100575.

Sequence in context: A111920 A142368 A109305 this_sequence A012792 A012232 A114063

Adjacent sequences: A130657 A130658 A130659 this_sequence A130661 A130662 A130663

KEYWORD

nonn

AUTHOR

Ron Hardin (rhh(AT)cadence.com), Aug 11 2007

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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