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!)
A020432 Numbers k such that the continued fraction for sqrt(k) has period 93. 0

%I

%S 4549,5737,6217,7529,8009,8849,10477,12013,14593,14785,14897,16193,

%T 17833,18085,18937,18985,19093,19937,20177,21341,22073,22346,23357,

%U 26218,26501,29569,31753,32554,35554,37021,38557,38593,41441,41557,42257,44762,47389

%N Numbers k such that the continued fraction for sqrt(k) has period 93.

%t cf93Q[n_]:=Module[{s=Sqrt[n]},If[IntegerQ[s],1,Length[ ContinuedFraction[ s][[2]]]]==93]; Select[Range[50000],cf93Q] (* _Harvey P. Dale_, Jun 25 2017 *)

%K nonn

%O 1,1

%A _David W. Wilson_

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 September 25 17:49 EDT 2022. Contains 356986 sequences. (Running on oeis4.)