A106074 Primes p such that 3*p + 22 and 22*p + 3 are primes.

5, 7, 19, 29, 59, 73, 97, 103, 139, 167, 197, 223, 239, 337, 349, 383, 397, 409, 419, 503, 547, 577, 587, 593, 617, 643, 677, 743, 757, 787, 839, 883, 1049, 1093, 1097, 1123, 1163, 1217, 1249, 1277, 1303, 1399, 1487, 1627, 1637, 1657, 1667, 1697, 1753, 1847

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Mathematica

Select[Prime[Range[220]], PrimeQ[22#+3]&&PrimeQ[3#+22]&]

Prog

(Magma) [p: p in PrimesUpTo(10000)| IsPrime(3*p+22) and IsPrime(22*p+3)]; // Vincenzo Librandi, Nov 13 2010

Crossrefs

Sequence in context: A094963 A255490 A045446 * A128335 A023246 A022889

Adjacent sequences: A106071 A106072 A106073 * A106075 A106076 A106077

Keyword

nonn

Author

Zak Seidov, May 07 2005

Status

approved