Tribonacci Series

In mathematics the Tribonacci Series is a series in which each number is the sum of the three preceding ones.

The first ten terms of Tribonacci Series are: 0 1 1 2 4 7 13 24 44 81

Java
import java.util.*;
public class TribonacciSeries
{
    public static void main(String args[])
    {
        int n=0,a=0,b=1,c=1,d=0;
        Scanner sc=new Scanner(System.in);
        System.out.print("Enter number of terms: ");
        n=sc.nextInt();
        System.out.println("Tribonacci Series:-");
        for(int i=1;i<=n;i++)
        {
            System.out.println(a);
            d=a+b+c;
            a=b;
            b=c;
            c=d;
        }
    }
}
Java