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A116875 Generalized Catalan numbers C(2,5;n)=C(5,2;n). 0
1, 1, 7, 109, 2383, 61621, 1755127, 53192749, 1683052063, 54960231781, 1838511095047, 62680788397789, 2170059386074543, 76086971405595541, 2696276508804038167, 96415261773063801229, 3474635368976138997823 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

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

LINKS

Table of n, a(n) for n=0..16.

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

Sequence in context: A274668 A239848 A274787 * A303109 A101924 A171193

Adjacent sequences:  A116872 A116873 A116874 * A116876 A116877 A116878

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Mar 24 2006

STATUS

approved

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Last modified November 18 04:44 EST 2019. Contains 329248 sequences. (Running on oeis4.)