A360698 Smallest number that is a sum of 2*k+1 consecutive prime numbers for each k in {1, 2, ..., n}.

10, 83, 311, 400861, 656303169, 460787266801, 108315769373443

Offset: 1

Author

Max Alekseyev, Feb 16 2023

Keywords

• nonn
• more

Comments

a(n) <= A222564(n+1), where the equality holds whenever a(n) is prime.

Except for a(1) = 10 = 2 + 3 + 5, the terms are odd and formed by sums of odd primes.

Crossrefs

Cf. A222564, A222592, A288340.