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!)
A042525 Denominators of continued fraction convergents to sqrt(791). 2

%I #15 Mar 19 2017 10:57:46

%S 1,8,449,3600,202049,1619992,90921601,728992800,40914518401,

%T 328045140008,18411442358849,147619584010800,8285108146963649,

%U 66428484759719992,3728280254691283201,29892670522289985600,1677717829502930476801,13451635306545733800008

%N Denominators of continued fraction convergents to sqrt(791).

%H Vincenzo Librandi, <a href="/A042525/b042525.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (0, 450, 0, -1).

%F G.f.: -(x^2-8*x-1) / (x^4-450*x^2+1). - _Colin Barker_, Dec 17 2013

%t Denominator[Convergents[Sqrt[791], 30]] (* _Vincenzo Librandi_, Jan 23 2014 *)

%Y Cf. A042524, A040762.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 17 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 29 09:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)