A242476 Primes p such that p + 22 is also prime.

7, 19, 31, 37, 61, 67, 79, 109, 127, 151, 157, 211, 229, 241, 271, 331, 337, 367, 379, 397, 409, 421, 439, 457, 487, 499, 541, 547, 571, 577, 619, 631, 661, 739, 751, 787, 859, 907, 919, 991, 997, 1009, 1039, 1069, 1087, 1129, 1171, 1201, 1237, 1279, 1297

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Prime[Range[900]], PrimeQ[# + 22] &]

Prog

(Magma) [p: p in PrimesUpTo(1500)| IsPrime(p+22)];

Crossrefs

Cf. A033560, A079021, A153419.

Sequence in context: A272404 A274971 A040045 * A079021 A216133 A079740

Adjacent sequences: A242473 A242474 A242475 * A242477 A242478 A242479

Keyword

nonn,easy

Author

Vincenzo Librandi, May 21 2014

Status

approved