A086380 Numbers n such that p = n^2 + 2, p+2 and p+6 are consecutive primes.

3, 15, 33, 57, 117, 147, 255, 477, 837, 903, 1035, 2193, 2487, 3345, 5325, 5727, 7377, 7833, 8205, 9723, 11055, 11763, 11955, 13545, 15015, 15267, 16047, 17667, 19923, 20385, 21663, 26247, 26457, 26643, 29187, 29493, 30207, 32397, 32967, 35475

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Prog

(Magma) [n: n in [0..100000]|IsPrime(n^2+2) and IsPrime(n^2+4) and IsPrime(n^2+8)]; // _Vincenzo Librandi_, Dec 17 2010

Crossrefs

Sequence in context: A086381 A031091 A211441 * A392416 A324303 A009261

Adjacent sequences: A086377 A086378 A086379 * A086381 A086382 A086383

Keyword

easy,nonn

Author

_Zak Seidov_, Sep 08 2003

Status

approved