UVA Problem ID 927 (Integer Sequences from Addition of Terms)

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Main {
	public static void main (String args[]) throws IOException
	{
		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb=new StringBuilder(1000);
		int testcases=Integer.parseInt(br.readLine());
		for (int i = 0; i =k)
				{
					for (int t = 0; t < coefficients.length; t++) {
						ans+=coefficients[t]*Math.pow(j, t);
					}
					break;
				}
			}
			sb.append(ans+"\n");
		}
		System.out.print(sb);
	}
}