OFFSET

1,1

COMMENTS

Initial 11 terms use the digits 1 and 3 only.

EXAMPLE

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

CROSSREFS

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 25 2003

EXTENSIONS

More terms from David Wasserman, Oct 13 2005

STATUS

approved