int main()
{
    int n,i,sum=0;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
      if(i%7!=0&&(i-((int)(i/10))*10)!=7&&i!=71&&i!=73&&i!=74&&i!=75&&i!=76&&i!=78&&i!=79&&i!=72){
             sum+=i*i;
        }
    }
      printf("%d",sum);
      return 0;
}
