OFFSET
0,3
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, 0, 23570980, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^18 -x^17 +11*x^16 -56*x^15 +123*x^14 -3377*x^13 +6877*x^12 -37762*x^11 +384497*x^10 -422259*x^9 -384497*x^8 -37762*x^7 -6877*x^6 -3377*x^5 -123*x^4 -56*x^3 -11*x^2 -x -1) / (x^20 -23570980*x^10 +1). - Colin Barker, Dec 16 2013
MATHEMATICA
Denominator[Convergents[Sqrt[779], 30]] (* Vincenzo Librandi, Jan 23 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 16 2013
STATUS
approved