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.

11, 113, 131, 311, 11311, 131111, 311111, 11111311, 11113111, 11131111, 1131111101, 13111110119, 311111011919, 11111011919321, 1111011919321103, 1110119193211031, 110119193211031129, 10119193211031129101

Offset

1,1

Comments

Initial 11 terms use the digits 1 and 3 only.

Links

Table of n, a(n) for n=1..18.

Example

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

Crossrefs

Sequence in context: A024148 A323477 A175684 * A050758 A166572 A111463

Adjacent sequences: A090224 A090225 A090226 * A090228 A090229 A090230

Keyword

base,nonn

Author

Amarnath Murthy, Nov 25 2003

Extensions

More terms from David Wasserman, Oct 13 2005

Status

approved