a(n) = Product_{i=3..n} (prime(i) - 3).
A059862
a(n) = Product_{i=3..n} (prime(i) - 3).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =64a(5) =640a(6) =8960a(7) =143360a(8) =2867200a(9) =74547200a(10) =2087321600a(11) =70968934400
External references
- oeis: A059862