Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A098278
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A098278 D(n,0)/2^n, where D(n,x) is triangle A098277. +0
2
1, 1, 3, 21, 267, 5349, 154923, 6120741, 316271787, 20701782309, 1673934058923, 163850823271461, 19093313058395307, 2611858473935397669, 414452507370456337323, 75508557963926980473381 (list; graph; listen)
OFFSET

0,3

LINKS

A. Randrianarivony and J. Zeng, Une famille des polynomes qui interpole plusieurs suites..., Adv. Appl. Math. 17 (1996), 1-26.

FORMULA

G.f.: Sum[n>=0, a(n)x^n] = 1/(1-1*1t/(1-1*2t/(1-2*3t/(1-2*4t/...)))).

CROSSREFS

Sequence in context: A145083 A138213 A012131 this_sequence A066206 A130032 A126461

Adjacent sequences: A098275 A098276 A098277 this_sequence A098279 A098280 A098281

KEYWORD

nonn

AUTHOR

Ralf Stephan, Sep 07 2004

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 23 17:09 EST 2009. Contains 167438 sequences.


AT&T Labs Research