(Product_{k=1..n} prime(k)) - prime(4n).
A064109
(Product_{k=1..n} prime(k)) - prime(4n).
Terms
- a(0) =-5a(1) =-13a(2) =-7a(3) =157a(4) =2239a(5) =29941a(6) =510403a(7) =9699559a(8) =223092719a(9) =6469693057a(10) =200560489937
External references
- oeis: A064109