login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A001920 Expansion of 1/(1+759*x^2+2576*x^3+759*x^4+x^6). 2
1, 0, -759, -2576, 575322, 3910368, -429457542, -4448043600, 315448497771, 4479379753856, -227641291795533, -4209068502252768, 161001433246525844, 3777687116090010816, -111184747947285673452, -3278809534641538686432 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..700

MATHEMATICA

CoefficientList[Series[1/(1+759*x^2+2576*x^3+759*x^4+x^6), {x, 0, 30}], x] (* Vincenzo Librandi, Jun 10 2012 *)

PROG

(PARI) Vec(1/(1+759*x^2+2576*x^3+759*x^4+x^6)+O(x^99)) \\ Charles R Greathouse IV, Sep 26 2012

CROSSREFS

Sequence in context: A105547 A001293 A001380 * A225022 A034414 A157983

Adjacent sequences:  A001917 A001918 A001919 * A001921 A001922 A001923

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 12 05:35 EDT 2020. Contains 335658 sequences. (Running on oeis4.)