Lexicographically earliest sequence of distinct primes with the property that for all n >= 1, the concatenation of a(n), a(n+1), ..., a(2n-1) is a prime.
2, 3, 7, 5, 17, 11, 19, 13, 59, 23, 83, 29, 31, 37, 41, 43, 103, 47, 293, 53, 409, 61, 109
2 seqfan posts
Sun Jan 4 19:22:23 CET 2009 [seqfan] Re: Question related to sequence A083188