Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A082526
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A082526 Denominators of coefficients in (1+x)^(1+x) power series. +0
2
1, 1, 1, 2, 3, 12, 40, 120, 2520, 5040, 10080, 5040, 19958400, 19958400, 259459200, 518918400, 2179457280, 4358914560, 1235025792000, 3705077376000, 422378820864000, 52797352608000, 120679663104000, 844757641728000 (list; graph; listen)
OFFSET

0,4

PROGRAM

(PARI) a(n)=denominator(polcoeff((1+x)^(1+x)+O(x^(n+1)), n))

CROSSREFS

Sequence in context: A012515 A012510 A012310 this_sequence A151368 A087650 A012514

Adjacent sequences: A082523 A082524 A082525 this_sequence A082527 A082528 A082529

KEYWORD

frac,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 30 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research