Number of integers from 1 to 10^n-1 that lack 0 as a digit.

A052386

Number of integers from 1 to 10^n-1 that lack 0 as a digit.

Terms

    a(0) =0a(1) =9a(2) =90a(3) =819a(4) =7380a(5) =66429a(6) =597870a(7) =5380839a(8) =48427560a(9) =435848049a(10) =3922632450a(11) =35303692059a(12) =317733228540

External references