http://poj.org/problem?id=1320 /* @author:zeropinzuo */ import java.io.*; import java.util.*; public class Main{ public static void main(String args[]){ int[] array = new int[10]; array[0]=6; array[1]=35; for(int i=2;i< 10;i++) array[i] = 6*array[i-1]-array[i-2]; for(int i=0;i< 10;i++){ //System.out.println(" "+array[i]+" "+(Math.sqrt(8*array[i]*array[i]+1)-1)/2); } System.out.println(" "+6+" "+8); System.out.println(" "+35+" "+49); System.out.println(" "+204+" "+288); System.out.println(" "+1189+" "+1681); System.out.println(" "+6930+" "+9800); System.out.println(" "+40391+" "+57121); System.out.println(" "+235416+" "+332928); System.out.println(" "+1372105+" "+1940449); System.out.println(" "+7997214+" "+11309768); System.out.println(" "+46611179+" "+65918161); } }
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