#include <stdio.h>

int is[177013];
int s[177013];

int main(void){
    int i,j;
    int ma =101010;
    int t=0;
    for (int i=2;i<=ma;i++)is[i]=1;
    for (int i=2;i<=ma;i++){
        t+=is[i];
        s[i]=t;
        if(is[i])for(j=2;i*j<=ma;j++)is[i*j]=0;
    }
    scanf("%d",&t);
    while(t--)scanf("%d",&i),printf("%d\n",s[i]);
}