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A015081 q-Catalan numbers (binomial version) for q=-12. 0
1, 1, 145, 3005137, 8973687926737, 3858507340534467277777, 238908677707677233665446162465745, 2130133713907575249526778398152908510009115601 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..7.

FORMULA

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

CROSSREFS

Sequence in context: A283520 A265439 A060720 * A015055 A166071 A124969

Adjacent sequences:  A015078 A015079 A015080 * A015082 A015083 A015084

KEYWORD

nonn,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified June 14 05:51 EDT 2021. Contains 345018 sequences. (Running on oeis4.)