A205957(n) where n is a nonprime number.
A216152
A205957(n) where n is a nonprime number.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =48a(4) =144a(5) =1440a(6) =34560a(7) =483840a(8) =7257600a(9) =58060800a(10) =3135283200a(11) =125411328000
External references
- oeis: A216152