Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A077880
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A077880 Expansion of (1-x)^(-1)/(1-2*x^2+x^3). +0
1
1, 1, 3, 2, 6, 2, 11, -1, 21, -12, 44, -44, 101, -131, 247, -362, 626, -970, 1615, -2565, 4201, -6744, 10968, -17688, 28681, -46343, 75051, -121366, 196446, -317782, 514259, -832009, 1346301, -2178276, 3524612, -5702852, 9227501, -14930315, 24157855, -39088130, 63246026, -102334114 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = (-1)^n*Fibonacci(n-1)+n. - Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 18 2004

CROSSREFS

Sequence in context: A065228 A092843 A078589 this_sequence A131969 A058971 A137324

Adjacent sequences: A077877 A077878 A077879 this_sequence A077881 A077882 A077883

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002

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 December 15 00:47 EST 2009. Contains 170825 sequences.


AT&T Labs Research