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A073648
Middle members of prime triples {p, p+2, p+6}.
11
7, 13, 19, 43, 103, 109, 193, 229, 313, 349, 463, 643, 823, 859, 883, 1093, 1279, 1303, 1429, 1483, 1489, 1609, 1873, 1999, 2083, 2239, 2269, 2659, 2689, 3253, 3463, 3529, 3673, 3919, 4003, 4129, 4519, 4639, 4789, 4933, 4969, 5233, 5479, 5503, 5653, 6199
OFFSET
1,1
FORMULA
a(n) = A022004(n) + 2.
MATHEMATICA
Transpose[Select[Partition[Prime[Range[850]], 3, 1], Differences[#]=={2, 4}&]][[2]] (* Harvey P. Dale, Feb 20 2011 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Aug 09 2002
EXTENSIONS
More terms from Benoit Cloitre, Aug 13 2002
STATUS
approved