Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A049140
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A049140 Revert transform of 1 - x - x^3. +0
2
1, 1, 2, 6, 20, 70, 256, 969, 3762, 14894, 59904, 244088, 1005452, 4180096, 17516936, 73913705, 313774854, 1339162028, 5742691704, 24731501410, 106919054880, 463844340060, 2018673093000, 8810852089650, 38558866555248 (list; graph; listen)
OFFSET

1,3

LINKS

Index entries for reversions of series

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 659

CROSSREFS

Sequence in context: A095929 A078482 A049128 this_sequence A092413 A047126 A000707

Adjacent sequences: A049137 A049138 A049139 this_sequence A049141 A049142 A049143

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