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A104861 Number of compositions (ordered partitions) of the n-th prime into n positive integers. 1
1, 2, 6, 20, 210, 792, 8008, 31824, 319770, 6906900, 30045015, 600805296, 5586853480, 25518731280, 239877544005, 4481381406320, 79960182801345, 387221678682300, 6848956078664700, 63484158299081520, 312049055023946856, 5469191608792974920, 50825908693881519120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..23.

FORMULA

a(n) = binomial(prime(n)-1, n-1). - Vladeta Jovovic, Apr 25 2005

CROSSREFS

Cf. A101810.

Sequence in context: A156334 A296519 A082690 * A074859 A162682 A103160

Adjacent sequences:  A104858 A104859 A104860 * A104862 A104863 A104864

KEYWORD

nonn

AUTHOR

Emeric Deutsch & Zak Seidov, Apr 24 2005

STATUS

approved

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Last modified August 20 01:14 EDT 2019. Contains 326136 sequences. (Running on oeis4.)