Smallest tetrahedral number with n distinct prime factors.
A156329
Smallest tetrahedral number with n distinct prime factors.
Terms
- a(0) =4a(1) =10a(2) =84a(3) =1140a(4) =7140a(5) =125580a(6) =2929290a(7) =161226780a(8) =2875585020a(9) =32451432090
External references
- oeis: A156329