M = 1000000007
n = gets.to_i
a, b, c = 1, 1, 0
(n - 1).times do |i|
  if i.even?
    a = ((i + 2) * b) % M
    c += a
  else
    a = ((i + 2) * c) % M
    b += a
  end
end
p a