Number of 11-almost primes less than or equal to 10^n.
A120052
Number of 11-almost primes less than or equal to 10^n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =7a(5) =138a(6) =1878a(7) =23448a(8) =279286a(9) =3230577a(10) =36585097a(11) =407818620a(12) =4490844534a(13) =48972151631a(14) =529781669333
External references
- oeis: A120052