OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,492802,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^14 -3*x^13 +37*x^12 -40*x^11 +197*x^10 -237*x^9 +3041*x^8 -9360*x^7 -3041*x^6 -237*x^5 -197*x^4 -40*x^3 -37*x^2 -3*x -1) / ((x^8 -702*x^4 +1)*(x^8 +702*x^4 +1)). - Colin Barker, Dec 08 2013
MATHEMATICA
Denominator[Convergents[Sqrt[693], 30]] (* Vincenzo Librandi, Jan 20 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 08 2013
STATUS
approved