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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A102465 a(n) = number of distinct values of prod_{i=1..r} x_i!*i!^x_i, where (x_1, ..., x_r) is an r-tuple of nonnegative integers with sum_{i=1..r} i*x_i = n. 1
1, 1, 2, 4, 4, 7, 7, 13, 17, 23, 26, 40, 45, 60, 64, 102, 115, 148, 169, 225, 261, 337, 375, 470, 552, 668, 780, 954, 1078, 1331, 1469, 1811, 2055, 2475, 2776, 3343, 3764, 4447, 4983, 5898, 6622, 7771, 8646, 10192, 11403, 13238, 14680, 17011, 19010, 21877 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

CROSSREFS

Cf. A073906.

Cf. A102462, A102463.

Sequence in context: A023831 A023844 A132083 * A139825 A164721 A194118

Adjacent sequences:  A102462 A102463 A102464 * A102466 A102467 A102468

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 23 2005

EXTENSIONS

More terms from David Wasserman (dwasserm(AT)earthlink.net), Apr 11 2008

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 13 13:42 EST 2012. Contains 205486 sequences.