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, 27438, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^18 -x^17 +4*x^16 -5*x^15 +14*x^14 -33*x^13 +80*x^12 -113*x^11 +419*x^10 -532*x^9 -419*x^8 -113*x^7 -80*x^6 -33*x^5 -14*x^4 -5*x^3 -4*x^2 -x -1) / (x^20 -27438*x^10 +1). - Colin Barker, Dec 06 2013
MAPLE
convert(sqrt(665), confrac, 30, cvgts): denom(cvgts); # Wesley Ivan Hurt, Dec 07 2013
MATHEMATICA
Denominator[Convergents[Sqrt[665], 30]] (* Vincenzo Librandi, Jan 19 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 06 2013
STATUS
approved