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A042336 Numerators of continued fraction convergents to sqrt(695). 2
26, 53, 79, 290, 2979, 9227, 12206, 33639, 1761434, 3556507, 5317941, 19510330, 200421241, 620774053, 821195294, 2263164641, 118505756626, 239274677893, 357780434519, 1312615981450, 13483940249019, 41764436728507, 55248376977526, 152261190683559 (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 (0,0,0,0,0,0,0,67278,0,0,0,0,0,0,0,-1).

FORMULA

G.f.: -(x^15 -26*x^14 +53*x^13 -79*x^12 +290*x^11 -2979*x^10 +9227*x^9 -12206*x^8 -33639*x^7 -12206*x^6 -9227*x^5 -2979*x^4 -290*x^3 -79*x^2 -53*x -26) / (x^16 -67278*x^8 +1). - Colin Barker, Dec 08 2013

MATHEMATICA

Numerator[Convergents[Sqrt[695], 30]] (* Vincenzo Librandi, Nov 21 2013 *)

CROSSREFS

Cf. A042337, A040668.

Sequence in context: A031459 A044992 A042338 * A042334 A042342 A042340

Adjacent sequences:  A042333 A042334 A042335 * A042337 A042338 A042339

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Dec 08 2013

STATUS

approved

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Last modified November 29 06:32 EST 2021. Contains 349416 sequences. (Running on oeis4.)