#include <stdio.h>
#include <math.h>
 
main(){
    int n,teste=1,base,i,aux;
    scanf("%d",&n);
    while(n != -1){
         base = 2;
         aux = 1;
         for(i=1;i<=n;i++){
            base += aux;
            aux *= 2;
         }
         printf("Teste %d\n",teste);
         //printf("%d\n\n",base*base);
		 printf("%d\n\n",(int)(pow(4,n) + pow(2,n+1) + 1));
		 //dois \n para não dar erro de apresentação
         teste++;
         scanf("%d",&n);
    }
}
 

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