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A120379 Number of partitions of the Catalan number binom(2n,n)/(n+1). 0
1, 1, 2, 7, 135, 53174, 6620830889, 39020148000237259665, 133523474368721196662101633251149823925 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Author?, Title

Author?, Title

EXAMPLE

a(3)=7 because binom(6,3)/4=5 and the number of partitions of 5 is 7.

MAPLE

with(combinat): seq(numbpart(binomial(2*n, n)/(n+1)), n=0..8); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Jul 23 2006

PROG

(Mupad) combinat::partitions::count(binomial(2*n, n)/(n+1)) $n=0..10 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 16 2007

CROSSREFS

Cf. A003107, A000108.

Sequence in context: A070521 A000889 A041727 * A101799 A201172 A062617

Adjacent sequences:  A120376 A120377 A120378 * A120380 A120381 A120382

KEYWORD

nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 28 2006

EXTENSIONS

Edited by Emeric Deutsch (deutsch(AT)duke.poly.edu), Jul 23 2006

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.