A155463 Largest element of a set of n primes with the property that the pairwise averages are all distinct primes, having the smallest largest element (A115631).

7, 19, 71, 173, 383, 881, 2111, 5417, 10691, 21757, 27611

Offset: 2

Author

Dmitry Kamenetsky, Jan 22 2009

Keywords

• nonn

Comments

The solution for n=5 is {5, 29, 53, 89, 173}, so a(5)=173. This sequence is not proved to be optimal, so smaller terms may exist.

Links

• Andrew Granville, Prime number patterns

Crossrefs

Cf. A115631, A113832.