login
A360698
Smallest number that is a sum of 2*k+1 consecutive prime numbers for each k in {1, 2, ..., n}.
0
10, 83, 311, 400861, 656303169, 460787266801, 108315769373443
OFFSET
1,1
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
KEYWORD
nonn,more
AUTHOR
Max Alekseyev, Feb 16 2023
STATUS
approved