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!)
A064488 A Beatty sequence: Floor[n*c], where c = A064648 is the sum of the reciprocals of primorials. 0

%I #12 Apr 13 2014 10:46:22

%S 0,1,2,2,3,4,4,5,6,7,7,8,9,9,10,11,11,12,13,14,14,15,16,16,17,18,19,

%T 19,20,21,21,22,23,23,24,25,26,26,27,28,28,29,30,31,31,32,33,33,34,35,

%U 35,36,37,38,38,39,40,40,41,42,43,43,44,45,45,46,47,47,48,49,50,50,51,52

%N A Beatty sequence: Floor[n*c], where c = A064648 is the sum of the reciprocals of primorials.

%H <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a>

%t With[{nn=80},Floor[Times@@#]&/@Thread[{Range[nn],Accumulate[1/Rest[ FoldList[Times,1,Prime[Range[nn]]]]]}]] (* _Harvey P. Dale_, Apr 13 2014 *)

%Y Cf. A002110, A064646-A064648.

%K nonn

%O 1,3

%A _Labos Elemer_, Oct 04 2001

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 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)