N = gets.to_i

dp = Array.new(8 * N + 1, 0)
dp[0] = 1

8.times do |i|
  tmp = Array.new(8 * N + 1, 0)

  0.upto(6 * N) do |j|
    next if dp[j] == 0

    tmp[j] += dp[j]
    tmp[j + N + 1] -= dp[j]
  end

  cnt = 0
  0.upto(6 * N) do |j|
    cnt += tmp[j]
    dp[j] = cnt
  end
end

puts dp[6 * N]