Number of numbers neither relatively prime to nor divisors of primorial number(n).
A051272
Number of numbers neither relatively prime to nor divisors of primorial number(n).
Terms
- a(0) =0a(1) =1a(2) =15a(3) =147a(4) =1799a(5) =24207a(6) =418223a(7) =8040555a(8) =186596999a(9) =5447822127a(10) =169904385683
External references
- oeis: A051272