Number of prime divisors (counted without multiplicity) of A138613(n).
A033766
Number of prime divisors (counted without multiplicity) of A138613(n).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =8a(6) =11a(7) =20a(8) =29a(9) =47a(10) =78a(11) =129a(12) =230a(13) =400a(14) =710a(15) =1221
External references
- oeis: A033766