a(0)=2. a(n) = smallest prime > a(n-1) such that (Sum_{k=0..n} a(k)) is a power of a prime.
A139021
a(0)=2. a(n) = smallest prime > a(n-1) such that (Sum_{k=0..n} a(k)) is a power of a prime.
Terms
- a(0) =2a(1) =3a(2) =11a(3) =13a(4) =227a(5) =307a(6) =461a(7) =463a(8) =2609a(9) =2683a(10) =58757a(11) =58831a(12) =137777a(13) =138007a(14) =17179469033a(15) =17179470433a(16) =240518567327a(17) =240518567479
External references
- oeis: A139021