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Search: id:A152505
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A152505 1/10 of the number of permutations of 4 indistinguishable copies of 1..n with exactly 3 local maxima. +0
1
0, 3, 1008, 172573, 24118698, 3148308323, 401420959948 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A145231 A167069 A024046 this_sequence A139301 A004803 A065604

Adjacent sequences: A152502 A152503 A152504 this_sequence A152506 A152507 A152508

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net), Dec 06 2008

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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