Number of 6-almost primes less than or equal to 10^n.
A120047
Number of 6-almost primes less than or equal to 10^n.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =37a(4) =485a(5) =5933a(6) =68963a(7) =774078a(8) =8493366a(9) =91683887a(10) =977694273a(11) =10327249593a(12) =108264085934
External references
- oeis: A120047