A106018 Primes p such that 22*p +- 3 are primes.

2, 5, 7, 23, 97, 107, 127, 167, 223, 257, 317, 337, 383, 397, 443, 587, 593, 643, 677, 757, 883, 1087, 1093, 1163, 1303, 1427, 1637, 1657, 1667, 1913, 1987, 2143, 2267, 2347, 2437, 2473, 2647, 2683, 3187, 3253, 3313, 3373, 3673, 3793, 4397, 4517, 4583

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

Select[Prime[Range[400]], PrimeQ[22#+3]&&PrimeQ[22#-3]&]

Prog

(Magma) [p: p in PrimesUpTo(100000)| IsPrime(22*p-3) and IsPrime(22*p+3)]; // Vincenzo Librandi, Nov 13 2010

Crossrefs

Sequence in context: A103807 A099228 A182474 * A188499 A215535 A056921

Adjacent sequences: A106015 A106016 A106017 * A106019 A106020 A106021

Keyword

nonn

Author

Zak Seidov, May 05 2005

Status

approved