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A042786
Numerators of continued fraction convergents to sqrt(924).
2
30, 61, 91, 152, 2219, 2371, 4590, 11551, 697650, 1406851, 2104501, 3511352, 51263429, 54774781, 106038210, 266851201, 16117110270, 32501071741, 48618182011, 81119253752, 1184287734539, 1265406988291, 2449694722830, 6164796433951, 372337480759890
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 23102, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^15 -30*x^14 +61*x^13 -91*x^12 +152*x^11 -2219*x^10 +2371*x^9 -4590*x^8 -11551*x^7 -4590*x^6 -2371*x^5 -2219*x^4 -152*x^3 -91*x^2 -61*x -30) / ((x^8 -152*x^4 +1)*(x^8 +152*x^4 +1)). - Colin Barker, Dec 23 2013
MAPLE
convert(sqrt(924), confrac, 30, cvgts): numer(cvgts); # Wesley Ivan Hurt, Dec 23 2013
MATHEMATICA
Numerator[Convergents[Sqrt[924], 30]] (* Vincenzo Librandi, Dec 04 2013 *)
CROSSREFS
Sequence in context: A258879 A053014 A042784 * A042782 A042780 A042788
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 23 2013
STATUS
approved