#include<bits/stdc++.h>
using namespace std;
int quickread()
{
	int x,f=1;char ch;
	while(ch=getchar(),!isdigit(ch))if(ch=='-')f=-1;x=ch-48;
	while(ch=getchar(),isdigit(ch))x=x*10+ch-48;
	return x*f;
}
void write(int x)
{
	if(x<0)putchar('-'),x=-x;
	int cnt=0;char ch[50];
	while(ch[++cnt]=x%10+48,x/=10);
	while(putchar(ch[cnt]),--cnt);
	putchar(' ');
}
int main()
{
	int a;
	freopen("unlessseq.in","r",stdin);
	freopen("unlessseq.out","w",stdout);
	int n=quickread();
	for(int i=1;i<=n;i++)
	{
	int x=quickread();
	a=sqrt(x*8-7);
    if(a*a==x*8-7)cout<<'1';
	else cout<<'0';
	}
}