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Search: id:A015061
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A015061 q-Catalan numbers (binomial version) for q=-6. +0
1
1, 1, 37, 47773, 2230338061, 3745710394891885, 226492829959633927321645, 493024123850119464761454780231085, 38635442513535592967437553577069552272387245 (list; graph; listen)
OFFSET

0,3

FORMULA

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

CROSSREFS

Sequence in context: A129054 A129053 A096349 this_sequence A015037 A140746 A063681

Adjacent sequences: A015058 A015059 A015060 this_sequence A015062 A015063 A015064

KEYWORD

nonn,easy

AUTHOR

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

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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