// Copyright (c) 2019-present, Anon.
// All rights reserved.
//
// This source code is licensed under the license found in the
// LICENSE file in the root directory of this source tree.
//

import java.util. *;
import java.util.stream.*;
import java.lang.*;
import javafx.util.Pair;
public class COUNT_EVEN_LENGTH_BINARY_SEQUENCES_WITH_SAME_SUM_OF_FIRST_AND_SECOND_HALF_BITS_1{
static int f_gold ( int n ) {
  int nCr = 1 , res = 1 ;
  for ( int r = 1 ;
  r <= n ;
  r ++ ) {
    nCr = ( nCr * ( n + 1 - r ) ) / r ;
    res += nCr * nCr ;
  }
  return res ;
}


//TOFILL

public static void main(String args[]) {
    int n_success = 0;
    List<Integer> param0 = new ArrayList<>();
    param0.add(52);
    param0.add(75);
    param0.add(25);
    param0.add(80);
    param0.add(18);
    param0.add(17);
    param0.add(33);
    param0.add(8);
    param0.add(99);
    param0.add(8);
    for(int i = 0; i < param0.size(); ++i)
    {
        if(f_filled(param0.get(i)) == f_gold(param0.get(i)))
        {
            n_success+=1;
        }
    }
    System.out.println("#Results:" + n_success + ", " + param0.size());
}
}