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, 786, 0, -1).
FORMULA
G.f.: -(x^2-14*x-1) / ((x^2-28*x-1)*(x^2+28*x-1)). - Colin Barker, Dec 17 2013
MATHEMATICA
Denominator[Convergents[Sqrt[788], 30]] (* Vincenzo Librandi, Jan 23 2014 *)
LinearRecurrence[{0, 786, 0, -1}, {1, 14, 785, 11004}, 20] (* Harvey P. Dale, Sep 26 2016 *)
CROSSREFS
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
Additional term from Colin Barker, Dec 17 2013
STATUS
approved