#include <iostream>
#include <stdio.h>
#include <math.h>

using namespace std;

long a[10000];

int main()
{
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    long a,b,c,y;
    cin>>a>>b>>c;
    long n=-1;
    for (int i=1; i<36; i++)
    {
        long x=b*pow(i,a)+c;
        if (x<=10000)
        while (x>0)
            {
                y+=x%10;
                x/=10;
            }
        if (y==i)
        {
            n++;
            a[n]=x;
        }
    }
    n++;
    cout<<n<<endl;
    for (int i=0; i<n; i++)
        cout<<a[i]<<" ";
    return 0;
}