A001920 Expansion of 1/(1+759*x^2+2576*x^3+759*x^4+x^6).

1, 0, -759, -2576, 575322, 3910368, -429457542, -4448043600, 315448497771, 4479379753856, -227641291795533, -4209068502252768, 161001433246525844, 3777687116090010816, -111184747947285673452, -3278809534641538686432

Offset

0,3

Links

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

Index entries for linear recurrences with constant coefficients, signature (0, -759, -2576, -759, 0, -1).

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 *)
LinearRecurrence[{0, -759, -2576, -759, 0, -1}, {1, 0, -759, -2576, 575322, 3910368}, 20] (* Harvey P. Dale, Nov 07 2024 *)

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