OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,394,0,-1).
FORMULA
G.f.: -(x^3-14*x^2-197*x-14) / (x^4-394*x^2+1). - Colin Barker, Nov 07 2013
MATHEMATICA
Numerator[Convergents[Sqrt[198], 30]] (* Vincenzo Librandi, Nov 01 2013 *)
LinearRecurrence[{0, 394, 0, -1}, {14, 197, 5530, 77617}, 20] (* Harvey P. Dale, Jun 08 2024 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 07 2013
STATUS
approved