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A015055 q-Catalan numbers (binomial version) for q=12. 0
1, 1, 145, 3008593, 8984079652177, 3863006623296221245777, 239187274872617784539568647160145, 2132617833186094044575170253829071294297506129 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

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

CROSSREFS

Sequence in context: A097730 A060720 A015081 * A166071 A124969 A031510

Adjacent sequences:  A015052 A015053 A015054 * A015056 A015057 A015058

KEYWORD

nonn,easy

AUTHOR

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

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Last modified February 16 05:55 EST 2012. Contains 205860 sequences.