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Search: id:A116876
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A116876 Generalized Catalan numbers C(2,6;n)=C(6,2;n). +0
1
1, 1, 8, 148, 3872, 120016, 4099712, 149049664, 5657960960, 221678337280, 8897559799808, 363982704071680, 15120552582127616, 636153538316259328, 27050546920814968832, 1160701969453516668928, 50193802774799009841152 (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.: (5+37*x+84*x^2*c(12*x))/((1+6*x)*(5+2*x)) with the g.f. c(x) for A000108 (Catalan numbers).

CROSSREFS

Sequence in context: A105046 A123812 A064331 this_sequence A075351 A003491 A053606

Adjacent sequences: A116873 A116874 A116875 this_sequence A116877 A116878 A116879

KEYWORD

nonn,easy

AUTHOR

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

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Last modified March 13 16:35 EST 2010. Contains 173425 sequences.


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