Number of n-digit numbers that have exactly 8 divisors.

A379570

Number of n-digit numbers that have exactly 8 divisors.

Terms

    a(0) =0a(1) =10a(2) =170a(3) =1934a(4) =20067a(5) =202246a(6) =2003991a(7) =19674052a(8) =192215670a(9) =1873532828a(10) =18242642732a(11) =177582019015

External references