0,1

2161 and 211 (delete a digit from 2161) are both primes with period 30, so 30 is in the sequence.

Cf. A116074, A116075.

Sequence in context: A137749 A007741 A089037 this_sequence A088853 A135349 A159373

Adjacent sequences: A116073 A116074 A116075 this_sequence A116077 A116078 A116079

base,more,nonn

G. L. Honaker and Jud McCranie (j.mccranie(AT)comcast.net), Feb 03 2006