Cototient of the n-th primorial number.
A053144
Cototient of the n-th primorial number.
Terms
- a(0) =1a(1) =4a(2) =22a(3) =162a(4) =1830a(5) =24270a(6) =418350a(7) =8040810a(8) =186597510a(9) =5447823150a(10) =169904387730
External references
- oeis: A053144