A140446 List of prime pairs of form p, p+14.

3, 17, 5, 19, 17, 31, 23, 37, 29, 43, 47, 61, 53, 67, 59, 73, 83, 97, 89, 103, 113, 127, 137, 151, 149, 163, 167, 181, 179, 193, 197, 211, 227, 241, 257, 271, 263, 277, 269, 283, 293, 307, 317, 331, 353, 367, 359, 373, 383, 397, 419, 433, 443, 457, 449, 463

Offset

1,1

Comments

The two primes p and p+14 are not necessarily adjacent.

Is 17 the only term that appears twice? There are no other examples up to the 5 millionth prime. - Harvey P. Dale, Nov 14 2024

Links

Seiichi Manyama, Table of n, a(n) for n = 1..10000

Example

The pairs are (3, 17), (5, 19), (17, 31) etc.

Mathematica

Flatten[{#, #+14}&/@Select[Prime[Range[100]], PrimeQ[#+14]&]] (* Harvey P. Dale, Nov 14 2024 *)

Crossrefs

Cf. A000040, A094343.

Sequence in context: A090478 A231785 A195421 * A124689 A367877 A093844

Adjacent sequences: A140443 A140444 A140445 * A140447 A140448 A140449

Keyword

nonn,changed

Author

Juri-Stepan Gerasimov, Jun 26 2008

Extensions

Corrected a(36) (241 with 271); more terms from Vincenzo Librandi, Oct 18 2009

Status

approved