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A042906 Numerators of continued fraction convergents to sqrt(985). 2

%I #16 Mar 18 2017 18:21:46

%S 31,63,94,157,408,25453,51314,76767,128081,332929,20769679,41872287,

%T 62641966,104514253,271670472,16948083517,34167837506,51115921023,

%U 85283758529,221683438081,13829656919551,27880997277183,41710654196734,69591651473917,180893957144568

%N Numerators of continued fraction convergents to sqrt(985).

%H Vincenzo Librandi, <a href="/A042906/b042906.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 816, 0, 0, 0, 0, 1).

%F G.f.: -(x^9-31*x^8+63*x^7-94*x^6+157*x^5+408*x^4+157*x^3+94*x^2+63*x+31) / (x^10+816*x^5-1). - _Colin Barker_, Dec 25 2013

%t Numerator[Convergents[Sqrt[985], 30]] (* _Vincenzo Librandi_, Dec 09 2013 *)

%Y Cf. A042907, A040953.

%K nonn,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 25 2013

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)