A055000 Integers that can be expressed as the sum of consecutive primes in exactly 5 ways.
311, 863, 14369, 14699, 15329, 16277, 19717, 20272, 25416, 28500, 29033, 36467, 37607, 40433, 41074, 42463, 45101, 46660, 48731, 49253, 49499, 50560, 53424, 55813, 59068, 67141, 68787, 70104, 70429, 70692, 71548, 76423, 78756, 78791
Offset: 1
Keywords
References
- R. K. Guy, Unsolved Problems in Number Theory, section C2.
Links
- Ray Chandler, Table of n, a(n) for n = 1..10000
- Carlos Rivera, Puzzle 46. Primes expressible as sum of consecutive primes in K ways, The Prime Puzzles and Problems Connection.
Formula
A054845(a(n)) = 5. - Ray Chandler, Sep 20 2023