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!)
A042579 Denominators of continued fraction convergents to sqrt(818). 2

%I #18 Mar 19 2017 12:13:35

%S 1,1,2,3,5,283,288,571,859,1430,80939,82369,163308,245677,408985,

%T 23148837,23557822,46706659,70264481,116971140,6620648321,6737619461,

%U 13358267782,20095887243,33454155025,1893528568643,1926982723668,3820511292311,5747494015979

%N Denominators of continued fraction convergents to sqrt(818).

%H Vincenzo Librandi, <a href="/A042579/b042579.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, 286, 0, 0, 0, 0, 1).

%F G.f.: -(x^4-3*x^3+4*x^2-2*x+1)*(x^4+2*x^3+4*x^2+3*x+1) / (x^10+286*x^5-1). - _Colin Barker_, Dec 18 2013

%t Denominator[Convergents[Sqrt[818], 30]] (* _Vincenzo Librandi_, Jan 25 2014 *)

%t LinearRecurrence[{0,0,0,0,286,0,0,0,0,1},{1,1,2,3,5,283,288,571,859,1430},30] (* _Harvey P. Dale_, Jun 15 2014 *)

%Y Cf. A042578, A040789.

%K nonn,frac,easy

%O 0,3

%A _N. J. A. Sloane_.

%E More terms from _Colin Barker_, Dec 18 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 April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)