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A042805 Denominators of continued fraction convergents to sqrt(933). 2
1, 1, 2, 11, 222, 1121, 1343, 2464, 149183, 151647, 300830, 1655797, 33416770, 168739647, 202156417, 370896064, 22455920257, 22826816321, 45282736578, 249240499211, 5030092720798, 25399704103201, 30429796823999, 55829500927200, 3380199852455999 (list; graph; refs; listen; history; text; internal format)
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, 0, 0, 0, 0, 150526, 0, 0, 0, 0, 0, 0, 0, -1).

FORMULA

G.f.: -(x^14 -x^13 +2*x^12 -11*x^11 +222*x^10 -1121*x^9 +1343*x^8 -2464*x^7 -1343*x^6 -1121*x^5 -222*x^4 -11*x^3 -2*x^2 -x -1) / (x^16 -150526*x^8 +1). - Colin Barker, Dec 23 2013

MATHEMATICA

Denominator[Convergents[Sqrt[933], 30]] (* Vincenzo Librandi, Jan 29 2014 *)

CROSSREFS

Cf. A042804, A040902.

Sequence in context: A104337 A283512 A214217 * A088639 A269710 A162385

Adjacent sequences:  A042802 A042803 A042804 * A042806 A042807 A042808

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Dec 23 2013

STATUS

approved

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Last modified February 19 22:38 EST 2019. Contains 320328 sequences. (Running on oeis4.)