Number of integers k that are neither squarefree nor prime powers (in A126706) and that do not exceed primorial A002110(n).
A380403
Number of integers k that are neither squarefree nor prime powers (in A126706) and that do not exceed primorial A002110(n).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =5a(4) =67a(5) =871a(6) =11693a(7) =199976a(8) =3802411a(9) =87466676a(10) =2536583089a(11) =78634293907
External references
- oeis: A380403