a(n) = ((p-1)!/p) - ((p-1)*(p-1)!/p!), where p is the n-th prime.
A091330
a(n) = ((p-1)!/p) - ((p-1)*(p-1)!/p!), where p is the n-th prime.
Terms
- a(0) =0a(1) =0a(2) =4a(3) =102a(4) =329890a(5) =36846276
External references
- oeis: A091330
A091330
a(n) = ((p-1)!/p) - ((p-1)*(p-1)!/p!), where p is the n-th prime.