a(0) = 1; for n > 0, a(n) = (prime(n)-1)*a(n-1).
A005867
a(0) = 1; for n > 0, a(n) = (prime(n)-1)*a(n-1).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =8a(4) =48a(5) =480a(6) =5760a(7) =92160a(8) =1658880a(9) =36495360a(10) =1021870080a(11) =30656102400
External references
- oeis: A005867