OFFSET
1,1
COMMENTS
Partial sums of the primes congruent to {1, 2} mod 3.
LINKS
Paolo Xausa, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = A007504(n+1) - 3.
MATHEMATICA
Accumulate[Join[{2}, Prime[Range[3, 100]]]] (* Paolo Xausa, Sep 01 2023 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Omar E. Pol, May 01 2021
STATUS
approved