OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 4898, 0, 0, 0, -1).
FORMULA
G.f.: -(x^2-6*x-1)*(x^4+14*x^2+1) / ((x^4-70*x^2+1)*(x^4+70*x^2+1)). - Colin Barker, Dec 20 2013
MATHEMATICA
Denominator[Convergents[Sqrt[850], 30]] (* Vincenzo Librandi, Jan 26 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 20 2013
STATUS
approved