login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A015039 q-Catalan numbers (binomial version) for q=8. 0
1, 1, 65, 266817, 69963653697, 1173835620696269377, 1260401809332973746871411265, 86614199277767115453624156235708310081, 380933302489206359659857650468008737411766944866881 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..8.

FORMULA

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

CROSSREFS

Sequence in context: A218689 A171706 A015072 * A238612 A185823 A035519

Adjacent sequences:  A015036 A015037 A015038 * A015040 A015041 A015042

KEYWORD

nonn,easy

AUTHOR

Olivier Gérard

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 26 02:19 EST 2020. Contains 332270 sequences. (Running on oeis4.)