这与斐波那契数列类似
参考
import java.util.Scanner;
public class project1 {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int[] p = new int[20];
p[0] = 1;
p[1] = 1;
p[2] = 1;
int n = 3;
while (n<20)
{
p[n] = p[n - 2] + p[n - 3];
n++;
}
for(int i = 0;i < 20 ;i++) {
System.out.print(p[i] + " ");
}
}
}
如有帮助,望采纳!谢谢!