a(1) = 1 thereafter a(n) = Sum_{m=1..n-1} prime(a(m)).
A259408
a(1) = 1 thereafter a(n) = Sum_{m=1..n-1} prime(a(m)).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =16a(4) =69a(5) =416a(6) =3277a(7) =33590a(8) =430131a(9) =6700328a(10) =124069971a(11) =2680915918a(12) =66579269891
External references
- oeis: A259408