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A042541 Denominators of continued fraction convergents to sqrt(799). 2
1, 3, 4, 15, 844, 2547, 3391, 12720, 715711, 2159853, 2875564, 10786545, 606922084, 1831552797, 2438474881, 9146977440, 514669211521, 1553154612003, 2067823823524, 7756626082575, 436438884447724, 1317073279425747, 1753512163873471, 6577609771046160 (list; graph; refs; listen; history; text; internal format)
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, 0, 0, 848, 0, 0, 0, -1).

FORMULA

G.f.: -(x^2-3*x-1)*(x^4+5*x^2+1) / (x^8-848*x^4+1). - Colin Barker, Dec 17 2013

MATHEMATICA

Denominator[Convergents[Sqrt[799], 30]] (* Vincenzo Librandi, Jan 23 2014 *)

CROSSREFS

Cf. A042540, A040770.

Sequence in context: A115752 A103095 A041325 * A325212 A329890 A330299

Adjacent sequences:  A042538 A042539 A042540 * A042542 A042543 A042544

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Dec 17 2013

STATUS

approved

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Last modified March 28 15:09 EDT 2020. Contains 333089 sequences. (Running on oeis4.)