Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A126932
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A126932 Binomial transform of A127358. +0
3
1, 4, 15, 55, 199, 714, 2547, 9048, 32043, 113212, 399265, 1406079, 4946137, 17383162, 61048359, 214270215, 7516918811, 2636004228, 9240836733, 32386215971 (list; graph; listen)
OFFSET

0,2

COMMENT

Hankel transform is (-1)^n.

FORMULA

a(0)=1, a(n+1)=3*a(n)+A059738(n).

CROSSREFS

Sequence in context: A071723 A001559 A002311 this_sequence A094833 A039717 A026013

Adjacent sequences: A126929 A126930 A126931 this_sequence A126933 A126934 A126935

KEYWORD

nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Mar 17 2007

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 July 25 07:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research