Initial primes of sets of 6 consecutive primes in arithmetic progression. Each set has a constant difference equal to 30. These are the smallest such sets.
121174811, 1128318991, 2201579179, 2715239543, 2840465567, 3510848161
1 seqfan posts
Sun Sep 26 02:56:43 CEST 2010 [seqfan] A058362: More terms.