using System; using System.Linq; using System.Collections.Generic; class No741 { static void Main() { var n = long.Parse(Console.ReadLine())+9; var list = new List(); for (long i = 1; i < 10; ++i) list.Add(i); long ans = 1; for (long i = 0; i < 9; i++) { ans = ans * (n - i); for (int j=list.Count;j>-1;--j) { if (ans % list[j] == 0) { ans /= list[j]; list.RemoveAt(j); } } ans %= 1000000007; } Console.WriteLine(ans); } }