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!)
A185671 Final prime of first member of A019518 that is divisible by 23^n. 14

%I #6 Jul 02 2017 12:22:19

%S 3,5861,58573,3916021,284728111,1910245261

%N Final prime of first member of A019518 that is divisible by 23^n.

%e While the very first concatenation is divisible by 23, 23^2 does not divide any such number until 5861 is adjoined.

%Y Cf. A183194, A185656, and those following.

%K nonn,base,more

%O 1,1

%A _James G. Merickel_, Feb 01 2011

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 May 9 23:14 EDT 2024. Contains 372354 sequences. (Running on oeis4.)