OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,656346,0,0,0,0,0,0,0,0,1).
FORMULA
G.f.: -(x^17 - 31*x^16 + 187*x^15 - 218*x^14 + 2149*x^13 - 2367*x^12 + 4516*x^11 - 43011*x^10 + 47527*x^9 + 328173*x^8 + 47527*x^7 + 43011*x^6 + 4516*x^5 + 2367*x^4 + 2149*x^3 + 218*x^2 + 187*x + 31) / (x^18 + 656346*x^9 - 1). - Colin Barker, Dec 25 2013
MATHEMATICA
Numerator[Convergents[Sqrt[970], 30]] (* Vincenzo Librandi, Dec 08 2013 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 25 2013
STATUS
approved