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Search: id:A015040
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A015040 q-Catalan numbers (binomial version) for q=9. +0
1
1, 1, 82, 538813, 286395753646, 12328630051958712010, 42987364825231475446819490020, 12140904342526064511968354988982391829685 (list; graph; listen)
OFFSET

0,3

FORMULA

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

CROSSREFS

Sequence in context: A093241 A120269 A015077 this_sequence A116296 A113890 A051327

Adjacent sequences: A015037 A015038 A015039 this_sequence A015041 A015042 A015043

KEYWORD

nonn,easy

AUTHOR

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

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Last modified December 4 12:27 EST 2008. Contains 151280 sequences.


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