OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,177610,0,0,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^19 -15*x^18 +16*x^17 -47*x^16 +251*x^15 -298*x^14 +4423*x^13 -4721*x^12 +28028*x^11 -60777*x^10 -88805*x^9 -60777*x^8 -28028*x^7 -4721*x^6 -4423*x^5 -298*x^4 -251*x^3 -47*x^2 -16*x -15) / (x^20 -177610*x^10 +1). - Colin Barker, Nov 18 2013
MATHEMATICA
Numerator[Convergents[Sqrt[246], 30]] (* Vincenzo Librandi, Nov 02 2013 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 18 2013
STATUS
approved