OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,36,0,-1).
FORMULA
G.f.: -(x^3-17*x^2-18*x-17) / (x^4-36*x^2+1). - Colin Barker, Nov 09 2013
MATHEMATICA
Numerator[Convergents[Sqrt[323], 30]] (* Vincenzo Librandi, Nov 04 2013 *)
LinearRecurrence[{0, 36, 0, -1}, {17, 18, 629, 647}, 30] (* Harvey P. Dale, Oct 17 2024 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 09 2013
STATUS
approved