login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A090227 Beginning with 11, the smallest prime not already used beginning with the number obtained by placing the most significant digit to the right of the least significant digit. 0

%I

%S 11,113,131,311,11311,131111,311111,11111311,11113111,11131111,

%T 1131111101,13111110119,311111011919,11111011919321,1111011919321103,

%U 1110119193211031,110119193211031129,10119193211031129101

%N Beginning with 11, the smallest prime not already used beginning with the number obtained by placing the most significant digit to the right of the least significant digit.

%C Initial 11 terms use the digits 1 and 3 only.

%e 131 follows 113 as in 113 placing the most significant digit as Least significant one gives 131 which itself is a prime.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 25 2003

%E More terms from _David Wasserman_, Oct 13 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 25 15:27 EDT 2021. Contains 347658 sequences. (Running on oeis4.)