A073651 - OEIS

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A073651

Define the composite field of a prime q to be f(q) = (t,s) if p, q, r are three consecutive primes and q-p = t and r-q = s. This is a sequence of primes q with field (6,2).

29, 59, 137, 179, 239, 269, 569, 599, 659, 1019, 1229, 1289, 1607, 1619, 2339, 2549, 2969, 3329, 3539, 3767, 3917, 3929, 4019, 4217, 4259, 4649, 4799, 5009, 5279, 5477, 5849, 5867, 6269, 6359, 6569, 6659, 6869, 7127, 7457, 7487, 7547, 7589, 8087, 8429, 8837, 8969, 9419, 9629

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OFFSET

1,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..1000

MATHEMATICA

Transpose[Select[Partition[Prime[Range[1200]], 3, 1], Differences[#]=={6, 2}&]][[2]] (* Harvey P. Dale, Jul 23 2011 *)

CROSSREFS

Cf. A073648, A073649, A073650.

Sequence in context: A140340 A140754 A047078 * A042672 A042670 A129813

Adjacent sequences: A073648 A073649 A073650 * A073652 A073653 A073654

KEYWORD