Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A081037
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A081037 Inverse binary transform of A027656. +0
1
1, -1, 3, -7, 16, -36, 80, -176, 384, -832, 1792, -3840, 8192, -17408, 36864, -77824, 163840, -344064, 720896, -1507328, 3145728, -6553600, 13631488, -28311552, 58720256, -121634816, 251658240, -520093696, 1073741824, -2214592512, 4563402752 (list; graph; listen)
OFFSET

0,3

LINKS

F. Ellermann, Illustration of binomial transforms

FORMULA

G.f.: (1+x)^3/(1+2*x)^2

CROSSREFS

Cf. A045891.

Sequence in context: A065979 A106463 A045891 this_sequence A019489 A077852 A020746

Adjacent sequences: A081034 A081035 A081036 this_sequence A081038 A081039 A081040

KEYWORD

easy,sign

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Mar 03 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 August 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research