Primes none of whose proper initial segments are primes.
2, 3, 5, 7, 11, 13, 17, 19, 41, 43, 47, 61, 67, 83, 89, 97, 101, 103, 107, 109, 127, 149
1 seqfan posts
Fri Jun 26 21:45:33 CEST 2009 [seqfan] Re: My first base-10 related question here, I think