View Code of Problem 31

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner=new Scanner(System.in);
		while(scanner.hasNext()) {
			long n=scanner.nextLong();
			System.out.println(((n - 1) * 3 * 5 * 7 + 23));
		}
	}
}