cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

Original entry on oeis.org

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

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Author

Juri-Stepan Gerasimov, Jun 26 2008

Keywords

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

Examples

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

Crossrefs

Programs

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

Extensions

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