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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058757 a(n) = n*coefficient of x^n in log(1+S), S = g.f. for A000084. 1
1, 3, 7, 23, 61, 207, 631, 2111, 6901, 23183, 77749, 263807, 896403, 3063147, 10493077, 36060927, 124198397, 428708475, 1482448439, 5134798223, 17811210781, 61864011135, 215127430973, 748898387039, 2609615501811, 9101687173595 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Useful for computing A000669 and A000084.

MAPLE

For Maple code see A000669, method 2.

CROSSREFS

Cf. A000084, A000669.

Sequence in context: A168612 A127178 A001275 * A060089 A148689 A148690

Adjacent sequences:  A058754 A058755 A058756 * A058758 A058759 A058760

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 01 2001

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 14:50 EST 2012. Contains 206050 sequences.