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, 1684, 0, -1).
FORMULA
G.f.: -(x^2-29*x-1) / (x^4-1684*x^2+1). - Colin Barker, Dec 20 2013
MATHEMATICA
Denominator[Convergents[Sqrt[843], 30]] (* Vincenzo Librandi, Jan 26 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
Additional term from Colin Barker, Dec 20 2013
STATUS
approved