Numbers k with record values of the ratio A000005(k)/A049419(k) between the number of divisors of k and the number of exponential divisors of k.
A361807
Numbers k with record values of the ratio A000005(k)/A049419(k) between the number of divisors of k and the number of exponential divisors of k.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =30a(4) =210a(5) =2310a(6) =30030a(7) =480480a(8) =510510a(9) =8168160a(10) =9699690a(11) =155195040a(12) =223092870a(13) =3569485920a(14) =6469693230a(15) =103515091680a(16) =200560490130
External references
- oeis: A361807