OFFSET
0,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,674,0,0,0,-1).
FORMULA
G.f.: -(x^2-x-1)*(x^4+13*x^2+1) / ((x^4-26*x^2+1)*(x^4+26*x^2+1)). - Colin Barker, Dec 07 2013
MATHEMATICA
Denominator[Convergents[Sqrt[672], 30]] (* Vincenzo Librandi, Jan 19 2014 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 07 2013
STATUS
approved