OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,302,0,-1).
FORMULA
G.f.: -(x^3-15*x^2-151*x-15)/(x^4-302*x^2+1). - Vincenzo Librandi, Nov 02 2013
MATHEMATICA
Numerator[Convergents[Sqrt[228], 30]] (* Vincenzo Librandi, Nov 01 2013 *)
CoefficientList[Series[-(x^3 - 15 x^2 - 151 x - 15)/(x^4 - 302 x^2 + 1), {x, 0, 30}], x] (* Vincenzo Librandi, Nov 02 2013 *)
LinearRecurrence[{0, 302, 0, -1}, {15, 151, 4545, 45601}, 20] (* Harvey P. Dale, Jun 10 2024 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved