Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A049180
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A049180 Revert transform of 2*(1 + x + x^2 + x^4 + x^5 + x^6)-1/(1-x). +0
1
1, 1, 3, 11, 43, 183, 815, 3749, 17693, 85161, 416451, 2063255, 10334187, 52241811, 266203487, 1365869249, 7050739841, 36591914977, 190811893315, 999264296139, 5253232501219, 27713207861343, 146664411527631, 778434156770069 (list; graph; listen)
OFFSET

1,3

COMMENT

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

LINKS

Index entries for reversions of series

CROSSREFS

Sequence in context: A063031 A049189 A049163 this_sequence A049152 A138787 A110052

Adjacent sequences: A049177 A049178 A049179 this_sequence A049181 A049182 A049183

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 6 16:04 EDT 2008. Contains 143483 sequences.


AT&T Labs Research