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, 0, 0, 15874, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^23 -23*x^22 +24*x^21 -47*x^20 +71*x^19 -118*x^18 +189*x^17 -874*x^16 +1063*x^15 -1937*x^14 +3000*x^13 -4937*x^12 -7937*x^11 -4937*x^10 -3000*x^9 -1937*x^8 -1063*x^7 -874*x^6 -189*x^5 -118*x^4 -71*x^3 -47*x^2 -24*x -23) / ((x^12 -126*x^6 +1)*(x^12 +126*x^6 +1)). - Colin Barker, Dec 01 2013
MATHEMATICA
Numerator[Convergents[Sqrt[558], 30]] (* Vincenzo Librandi, Nov 15 2013 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 01 2013
STATUS
approved