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A041660 Numerators of continued fraction convergents to sqrt(349). 2
18, 19, 56, 411, 2933, 6277, 9210, 337837, 347047, 1031931, 7570564, 54025879, 115622322, 169648201, 6222957558, 6392605759, 19008169076, 139449789291, 995156694113, 2129763177517, 3124919871630, 114626878556197, 117751798427827, 350130475411851 (list; graph; refs; listen; history; text; internal format)
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, 18420, 0, 0, 0, 0, 0, 0, 1).

FORMULA

G.f.: -(x^13 -18*x^12 +19*x^11 -56*x^10 +411*x^9 -2933*x^8 +6277*x^7 +9210*x^6 +6277*x^5 +2933*x^4 +411*x^3 +56*x^2 +19*x +18) / (x^14 +18420*x^7 -1). - Colin Barker, Nov 10 2013

MATHEMATICA

Numerator[Convergents[Sqrt[349], 30]] (* Vincenzo Librandi, Nov 06 2013 *)

CROSSREFS

Cf. A041661.

Sequence in context: A041662 A300092 A042517 * A257314 A041668 A041666

Adjacent sequences:  A041657 A041658 A041659 * A041661 A041662 A041663

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Nov 10 2013

STATUS

approved

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Last modified September 20 21:01 EDT 2019. Contains 327247 sequences. (Running on oeis4.)