a(1)=prime(14), for n>=2 a(n) = smallest prime not previously used which contains a digit from a(n-1).
43, 3, 13, 11, 17, 7, 37, 23, 2, 29, 19, 31, 41, 47, 67, 61, 71, 73, 53, 5, 59, 79, 89, 83
1 seqfan posts
Sun Mar 18 19:15:17 CET 2012 [seqfan] A107801-A107814