Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A049173
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A049173 Revert transform of 2*(1 + x + x^2 + x^3 + x^4)-1/(1-x). +0
1
1, 1, 1, 1, 3, 13, 43, 113, 273, 725, 2245, 7305, 22875, 68545, 204247, 626177, 1977377, 6301577, 19965657, 62913409, 198797059, 633412869, 2032810979, 6543426769, 21071181585, 67905492605, 219347606365, 710732629705 (list; graph; listen)
OFFSET

1,5

COMMENT

Sign diagram of generating sequence: +++++-----------...

LINKS

Index entries for reversions of series

CROSSREFS

Sequence in context: A093923 A138249 A084476 this_sequence A049156 A054771 A019008

Adjacent sequences: A049170 A049171 A049172 this_sequence A049174 A049175 A049176

KEYWORD

nonn

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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 September 7 23:08 EDT 2008. Contains 143486 sequences.


AT&T Labs Research