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, 0, 999700, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^19 -21*x^18 +43*x^17 -107*x^16 +150*x^15 -707*x^14 +14997*x^13 -60695*x^12 +75692*x^11 -212079*x^10 -499850*x^9 -212079*x^8 -75692*x^7 -60695*x^6 -14997*x^5 -707*x^4 -150*x^3 -107*x^2 -43*x -21) / (x^20 -999700*x^10 +1). - Colin Barker, Nov 26 2013
MATHEMATICA
Numerator[Convergents[Sqrt[459], 30]] (* Vincenzo Librandi, Nov 11 2013 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 26 2013
STATUS
approved