Let p = prime(n); a(n) = smallest prime which appears as a substring of the decimal representation of p.
2, 3, 5, 7, 11, 3, 7, 19, 2, 2, 3, 3, 41, 3, 7, 3, 5, 61, 7, 7, 3, 7, 3, 89, 7, 101, 3, 7, 109, 3
1 seqfan posts
Mon Jul 12 06:46:08 CEST 2010 [seqfan] Is A179336 the complement of A034844