OFFSET
1,1
COMMENTS
The sequence contains all bemirps A048895.
EXAMPLE
1109 is an emirp (prime, and the reverse 9011 is also prime), it contains only digits 0,1,6,8 or 9 and can be rotated to form 6011, which is also prime. So 1109 is in the sequence.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Lekraj Beedassy, Apr 04 2009
EXTENSIONS
18691 and 18911 inserted, extended by R. J. Mathar, Apr 05 2009
STATUS
approved