The number of n-almost primes less than or equal to 12^n, starting with a(0)=1.
A116431
The number of n-almost primes less than or equal to 12^n, starting with a(0)=1.
Terms
- a(0) =1a(1) =5a(2) =48a(3) =434a(4) =3695a(5) =29165a(6) =218283a(7) =1569995a(8) =10950776a(9) =74621972a(10) =499495257a(11) =3297443264a(12) =21533211312a(13) =139411685398a(14) =896352197825
External references
- oeis: A116431