#include<stdio.h>
int main()
{
int a=1,b=2,i,n;
scanf("%d",&n);
printf("%d %d ",a, b);
for(i=3;i<=n;i++)
{
if(i%2==1)
{
a=a*3;
printf("%d",a);
printf(" ");
}
else
{
b=b*3;
printf("%d",b);
printf(" ");
}
}
return(0);
}
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