Number of positive integers < 10^n divisible by their first digit.
A247884
Number of positive integers < 10^n divisible by their first digit.
Terms
- a(0) =9a(1) =41a(2) =327a(3) =3158a(4) =31450a(5) =314349a(6) =3143320a(7) =31433005a(8) =314329833a(9) =3143298089a(10) =31432980631a(11) =314329806030
External references
- oeis: A247884