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!)
A015041 q-Catalan numbers (binomial version) for q=10. 0
1, 1, 101, 1011101, 1011212121101, 101122324343423221101, 1011224355769798979675534221101, 1011224467004378104253524007733996644221101 (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: A252491 A015078 A031982 * A317957 A266244 A138120

Adjacent sequences:  A015038 A015039 A015040 * A015042 A015043 A015044

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 June 14 09:06 EDT 2021. Contains 345018 sequences. (Running on oeis4.)