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Re:给个表,wa的可以参考下

Posted by deathspeaker at 2009-05-22 14:53:20 on Problem 2663
In Reply To:给个表,wa的可以参考下 Posted by:deathspeaker at 2009-05-22 14:53:13 
void main(){
	int n,d[31]={1,0,3,0,11,0,41,0,153,0,571,0,2131,0,7953,0,29681,0,110771,0,413403,0,1542841,0,5757961,0,21489003,0,80198051,0,299303201};
	while(scanf("%d",&n),n+1)printf("%d\n",d[n]);
}
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