a(n) = sum_{i=1..n} prime(i) + product_{i=1..n} prime(i).

A228190

a(n) = sum_{i=1..n} prime(i) + product_{i=1..n} prime(i).

Terms

    a(0) =4a(1) =11a(2) =40a(3) =227a(4) =2338a(5) =30071a(6) =510568a(7) =9699767a(8) =223092970a(9) =6469693359a(10) =200560490290

External references