using System; using System.Linq; class No741 { static void Main() { var n = ulong.Parse(Console.ReadLine())+9L; ulong ans = 1; ulong bunbo = 1; for (ulong i = 0L; i < 9L; i++) { ans = ans * (n - i) % 1000000007L; bunbo *= (i + 1L) ; } ans = ans / bunbo; Console.WriteLine(ans); } }