import java.io.InputStream; import java.io.PrintWriter; import java.lang.reflect.Array; import java.math.BigDecimal; import java.math.MathContext; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.PriorityQueue; import java.util.Queue; import java.util.Scanner; import java.util.Set; import java.util.Stack; import java.util.TreeMap; import java.util.TreeSet; import static java.util.Comparator.*; public class Main { public static void main(String[] args) { PrintWriter out = new PrintWriter(System.out); Solver solver = new Solver(System.in, out); solver.solve(); out.close(); } } class Solver { Scanner sc; PrintWriter out; public Solver(InputStream in, PrintWriter out) { sc = new Scanner(in); this.out = out; } // ================================================================== Set set = new HashSet<>(); int K, max; void makeTree(int now) { if(now < 0) now = 0; if(now > max) now = max; while(set.contains(now)) { if(now == max) return; now++; } out.print(now + " "); set.add(now); int offset = (now - 3 * K) / 2; // out.println(" now = " + now + " offset = " + offset); makeTree(now - offset); makeTree(now + offset); } public void solve() { K = Integer.parseInt(sc.next()); max = 1; for (int i = 0; i < K; i++) { max *= 2; } max--; // out.println(" max = " + max); if(max <= 3 * K) { for (int i = max; i > 0; i--) { out.print(i + " "); } out.println(""); return; } for (int i = 3 * K; i > 0; i--) { out.print(i + " "); set.add(i); } makeTree(3 * K + (max - 3 * K)/2); } }