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!)
A068362 Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1. 0

%I #6 Mar 30 2012 18:38:53

%S 9677,10686,14171,24148,26212,27872,32217,35788,37032,44561,47424,

%T 49615,49643,49874,58659,60235,60525,61678,64421,66736,71221,71233,

%U 71849,73512,76065,76131,77072,78916,81320,82833,83592,84195,84205

%N Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1.

%K nonn

%O 1,1

%A _Benoit Cloitre_, Feb 28 2002

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 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)