login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A041632 Numerators of continued fraction convergents to sqrt(335). 2

%I

%S 18,55,183,604,21927,66385,221082,729631,26487798,80193025,267066873,

%T 881393644,31997238057,96873107815,322616561502,1064722792321,

%U 38652637085058,117022634047495,389720539227543,1286184251730124,46692353601512007,141363245056266145

%N Numerators of continued fraction convergents to sqrt(335).

%H Vincenzo Librandi, <a href="/A041632/b041632.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 1208, 0, 0, 0, -1).

%F G.f.: -(x^7-18*x^6+55*x^5-183*x^4-604*x^3-183*x^2-55*x-18) / (x^8-1208*x^4+1). - _Colin Barker_, Nov 09 2013

%t Numerator[Convergents[Sqrt[335], 30]] (* _Vincenzo Librandi_, Nov 05 2013 *)

%t LinearRecurrence[{0,0,0,1208,0,0,0,-1},{18,55,183,604,21927,66385,221082,729631},30] (* _Harvey P. Dale_, Mar 03 2020 *)

%Y Cf. A041633.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Nov 09 2013

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 24 06:25 EDT 2023. Contains 361454 sequences. (Running on oeis4.)