public Problem179(){
		for(int i = 1; i <= n; i++){
			for(int j = i; j <= n; j+=i){
				a[j]++;
			}
		}
		System.out.println("Done step one");
		int c = 0;
		for(int i = 2; i < n; i++){
			if(a[i] == a[i+1]){
				c++;
				//System.out.println(i + " " + (i+1) + " " + a[i]);
			}
		}
		System.out.println(c);
	}