login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A104861 Number of compositions (ordered partitions) of the n-th prime into n positive integers. 0
1, 2, 6, 20, 210, 792, 8008, 31824, 319770, 6906900, 30045015, 600805296, 5586853480 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

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

CROSSREFS

Cf. A101810.

Sequence in context: A074008 A156334 A082690 * A074859 A162682 A103160

Adjacent sequences:  A104858 A104859 A104860 * A104862 A104863 A104864

KEYWORD

nonn

AUTHOR

Emeric Deutsch (deutsch(AT)duke.poly.edu) & Zak Seidov (zakseidov(AT)yahoo.com), Apr 24 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 19:13 EST 2012. Contains 206085 sequences.