OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,4098,0,0,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^19 -25*x^18 +26*x^17 -51*x^16 +77*x^15 -128*x^14 +333*x^13 -461*x^12 +794*x^11 -1255*x^10 -2049*x^9 -1255*x^8 -794*x^7 -461*x^6 -333*x^5 -128*x^4 -77*x^3 -51*x^2 -26*x -25) / ((x^10 -64*x^5 -1)*(x^10 +64*x^5 -1)). - Colin Barker, Dec 06 2013
MATHEMATICA
Numerator[Convergents[Sqrt[656], 30]] (* Harvey P. Dale, May 22 2013 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 06 2013
STATUS
approved