a(n) is the numerator of the asymptotic density of numbers whose third smallest prime divisor is prime(n).
A378720
a(n) is the numerator of the asymptotic density of numbers whose third smallest prime divisor is prime(n).
Terms
- a(0) =0a(1) =0a(2) =1a(3) =1a(4) =4a(5) =326a(6) =628a(7) =992a(8) =98304a(9) =125568a(10) =733440a(11) =281163264a(12) =386427322368
External references
- oeis: A378720