OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,580,0,-1).
FORMULA
G.f.: (17 + 290*x + 17*x^2 - x^3)/(1 - 580*x^2 + x^4). [Bruno Berselli, Nov 04 2013]
MATHEMATICA
Numerator[Convergents[Sqrt[291], 30]] (* Vincenzo Librandi, Nov 04 2013 *)
LinearRecurrence[{0, 580, 0, -1}, {17, 290, 9877, 168199}, 20] (* Bruno Berselli, Nov 04 2013 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved