a(n) is smallest prime not already in the sequence such that the sum of the first n terms is an n-th power.
A073698
a(n) is smallest prime not already in the sequence such that the sum of the first n terms is an n-th power.
Terms
- a(0) =2a(1) =7a(2) =503a(3) =113a(4) =7151a(5) =109873a(6) =162287
External references
- oeis: A073698