OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,656346,0,0,0,0,0,0,0,0,1).
FORMULA
G.f.: -(x^16 - 6*x^15 + 7*x^14 - 69*x^13 + 76*x^12 - 145*x^11 + 1381*x^10 - 1526*x^9 + 10537*x^8 + 1526*x^7 + 1381*x^6 + 145*x^5 + 76*x^4 + 69*x^3 + 7*x^2 + 6*x + 1) / (x^18 + 656346*x^9 - 1). - Colin Barker, Dec 25 2013
MATHEMATICA
Denominator[Convergents[Sqrt[970], 30]] (* Vincenzo Librandi, Jan 31 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 25 2013
STATUS
approved