OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,110,0,-1).
FORMULA
G.f.: -(x^3-18*x^2-55*x-18) / (x^4-110*x^2+1). - Colin Barker, Nov 09 2013
MATHEMATICA
Numerator[Convergents[Sqrt[336], 30]] (* Vincenzo Librandi, Nov 05 2013 *)
LinearRecurrence[{0, 110, 0, -1}, {18, 55, 1998, 6049}, 20] (* Harvey P. Dale, Apr 06 2022 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 09 2013
STATUS
approved