Number of semiprimes between single (or isolated or non-twin) prime(n) and single (or isolated or non-twin) prime(n+1).
8, 5, 3, 2, 5, 3, 1, 3, 4, 2, 6, 1, 8, 3, 1, 1, 12, 7, 1, 4, 2, 2, 3, 4, 7, 2, 6, 2, 3, 2, 3, 1, 1, 2
1 seqfan posts
Thu Dec 15 17:06:40 CET 2011 [seqfan] A176705