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#include <bits/stdc++.h>
using namespace std;

#define int unsigned long long
void __print(int x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
// void __print(unsigned int x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template <typename T, typename V> void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T> void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x)
    cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V> void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v))
    cerr << ", ";
  _print(v...);
}
#ifndef ONLINE_JUDGE
#define debug(x...)                                                            \
  cerr << "[" << #x << "] = [";                                                \
  _print(x)
#else
#define debug(x...)
#endif
//precompute all per fect sqares till 1e5 




void solve() {
  int n;
  cin >> n;
  vector <int> perfect;
  for(int i=1;i<=2*n;i++){
    // perfect[i*i] = 1;
    perfect.push_back(i*i);
  }
  int nearest_square = 0;
  int pos = 0;
  for(int i=0;i<perfect.size();i++){
    if(perfect[i]>=n){
      nearest_square = perfect[i];
      pos = i;
      break;
    }
  }
  debug(perfect);
  vector<int> a(n);
  int len = n;
  for(int i=n-1;i>=0;i--){
    debug(i,nearest_square);
    if(nearest_square-i<len){
      a[i]= nearest_square-i;
    }
    else{
      nearest_square = perfect[pos-1];
      pos--;
      len = i+1;
      i++;
    }
  }
  for(int i=0;i<n;i++){
    cout << a[i] << " ";
  }
  cout << endl;
  

}

signed main() {
  int t = 1;
  // precompute();
  cin >> t;
  while (t--) {
    debug(t);
    solve();
  }

  return 0;
}
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