OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,218,0,-1).
FORMULA
G.f.: -(x^3-18*x^2-109*x-18) / (x^4-218*x^2+1). - Colin Barker, Nov 09 2013
MATHEMATICA
Numerator[Convergents[Sqrt[330], 30]] (* Harvey P. Dale, Aug 22 2012 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 09 2013
STATUS
approved