//***************************************************
//???
//???2013.10.4
//***************************************************
int main()
{
	int n=0,sum=0,i=0;
	cin>>n;
	for(i=1;i<=n;i++)
	{
		if(i%7!=0&&i!=17&&i!=27&&i!=37&&i!=47&&i!=57&&i!=67&&i!=71&i!=72&&i!=73&&i!=74&&i!=75&&i!=76&&i!=78&&i!=79&&i!=87&&i!=97)
		{
			sum=sum+i*i;
		}
	}
	cout<<sum<<endl;
  return 0; 
}