login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A077907 Expansion of (1-x)^(-1)/(1+x+x^2-2*x^3). 0
1, 0, 0, 3, -2, 0, 9, -12, 4, 27, -54, 36, 73, -216, 216, 147, -794, 1080, 9, -2676, 4828, -2133, -8046, 19836, -16055, -19872, 75600, -87837, -27506, 266544, -414711, 93156, 854644, -1777221, 1108890, 2377620, -7040951, 6881112, 4915080, -25878093, 34725238, 983016, -87464439 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
CROSSREFS
Sequence in context: A152441 A248181 A229728 * A355360 A067346 A360282
KEYWORD
sign,easy
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 4 13:38 EST 2024. Contains 370532 sequences. (Running on oeis4.)