A106064 Primes p such that 1*p + 16 and 16*p + 1 are primes.

7, 37, 97, 151, 163, 181, 331, 337, 487, 547, 571, 643, 727, 757, 967, 1033, 1087, 1093, 1303, 1423, 1471, 1567, 1831, 1987, 2083, 2113, 2221, 2251, 2281, 2671, 2683, 3121, 3187, 3607, 3847, 3931, 4111, 4201, 4447, 4663, 4993, 5023, 5791, 6073, 6343, 6553

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Mathematica

Select[Prime[Range[220]], PrimeQ[16#+1]&&PrimeQ[1#+16]&]

Prog

(Magma) [p: p in PrimesUpTo(10000)| IsPrime(p+16) and IsPrime(16*p+1)]; // Vincenzo Librandi, Nov 13 2010

Crossrefs

Intersection of A049488 and A155943. - Michel Marcus, Jan 20 2018

Sequence in context: A107938 A154105 A159491 * A369061 A282001 A038862

Adjacent sequences: A106061 A106062 A106063 * A106065 A106066 A106067

Keyword

nonn

Author

Zak Seidov, May 07 2005

Status

approved