Number of 12-almost primes less than or equal to 10^n.
A120053
Number of 12-almost primes less than or equal to 10^n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =63a(6) =865a(7) =11068a(8) =133862a(9) =1563465a(10) =17836903a(11) =200051717a(12) =2214357712a(13) =24255601105a(14) =263439785143
External references
- oeis: A120053