Number of prime divisors (with repetition) of (n!)!, A000197.
A062274
Number of prime divisors (with repetition) of (n!)!, A000197.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =7a(4) =45a(5) =291a(6) =2030a(7) =15695a(8) =135045a(9) =1287243a(10) =13495669a(11) =154516663a(12) =1919455487a(13) =25721712601a(14) =369942275033
External references
- oeis: A062274