Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A116875
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A116875 Generalized Catalan numbers C(2,5;n)=C(5,2;n). +0
1
1, 1, 7, 109, 2383, 61621, 1755127, 53192749, 1683052063, 54960231781, 1838511095047, 62680788397789, 2170059386074543, 76086971405595541, 2696276508804038167, 96415261773063801229, 3474635368976138997823 (list; graph; listen)
OFFSET

0,3

COMMENT

See A116873 for C(2,3;n) and the Derrida et al., Schuetz-Domany and Liggett references.

FORMULA

G.f.: (2+13*x+30*x^2*c(10*x))/((1+5*x)*(2+x)) with the g.f. c(x) for A000108 (Catalan numbers).

CROSSREFS

Adjacent sequences: A116872 A116873 A116874 this_sequence A116876 A116877 A116878

Sequence in context: A142480 A096498 A123804 this_sequence A101924 A112463 A009471

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Mar 24 2006

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


AT&T Labs Research