A106085 - OEIS

A106085

Primes p such that 5*p + 22 and 22*p + 5 are primes.

3, 17, 29, 41, 47, 59, 131, 251, 257, 269, 293, 449, 563, 587, 701, 719, 797, 827, 1013, 1091, 1193, 1361, 1433, 1487, 1499, 1511, 1559, 1613, 1823, 1847, 1931, 1973, 2003, 2357, 2381, 2621, 2687, 2777, 2789, 2927, 2939, 2969, 2999, 3221, 3461, 3557, 4019

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OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Prime[Range[220]], PrimeQ[22#+5]&&PrimeQ[5#+22]&]

PROG

(Magma) [p: p in PrimesUpTo(10000)| IsPrime(5*p+22) and IsPrime(22*p+5)]; // Vincenzo Librandi, Nov 13 2010

CROSSREFS

Sequence in context: A007348 A105912 A249374 * A172487 A007490 A173587

Adjacent sequences: A106082 A106083 A106084 * A106086 A106087 A106088