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, 0, 0, 0, 0, 0, 0, 0, 0, 3307502, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^19 -21*x^18 +64*x^17 -85*x^16 +149*x^15 -1575*x^14 +22199*x^13 -223565*x^12 +245764*x^11 -469329*x^10 -1653751*x^9 -469329*x^8 -245764*x^7 -223565*x^6 -22199*x^5 -1575*x^4 -149*x^3 -85*x^2 -64*x -21) / (x^20 -3307502*x^10 +1). - Colin Barker, Nov 26 2013
MATHEMATICA
Numerator[Convergents[Sqrt[453], 30]] (* Vincenzo Librandi, Nov 11 2013 *)
CROSSREFS
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 26 2013
STATUS
approved