Re: What is the approximating density of this sequence?

> A number of m digits is in S if and only if the sum of its digits is
> divisible by m.
> Thus every m'th m-digit number is in S. Since 1/m -> 0 as m -> infty, the
> asymptotic density is 0.

I was thinking about the same argument, but then I found that things are not
that simple, for if a m-digit number k belongs to S, it could happen that
k+m does not. So you can't directly say that "every m'th m-digit number is
in S".


.

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