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Search: id:A015062
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A015062 q-Catalan numbers (binomial version) for q=-7. +0
1
1, 1, 50, 119757, 14094337902, 81246911474597002, 22950408766815313800875300, 317662868501471575977731478166067621, 215446318838899436153587239312460946873230930006 (list; graph; listen)
OFFSET

0,3

FORMULA

{1 / (n+1)_q} {2 n choose n}_q.

CROSSREFS

Sequence in context: A034205 A146518 A152514 this_sequence A015038 A152515 A111402

Adjacent sequences: A015059 A015060 A015061 this_sequence A015063 A015064 A015065

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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


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