OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,488,0,-1).
FORMULA
G.f.: -(x^2-9*x-1) / (x^4-488*x^2+1). - Colin Barker, Dec 12 2013
MATHEMATICA
Denominator[Convergents[Sqrt[735], 20]] (* Harvey P. Dale, Oct 11 2011 *)
CoefficientList[Series[(1 + 9 x - x^2)/(x^4 - 488 x^2 + 1), {x, 0, 30}], x] (* Vincenzo Librandi, Jan 21 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 12 2013
STATUS
approved