a(1)=1. a(n) = smallest prime > a(n-1) such that sum{k=1 to n} a(k) is a power of a prime.
A139019
a(1)=1. a(n) = smallest prime > a(n-1) such that sum{k=1 to n} a(k) is a power of a prime.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =11a(4) =13a(5) =17a(6) =79a(7) =83a(8) =33554221a(9) =33554501
External references
- oeis: A139019