md=10**9+7
n=gets.to_i

a=Array.new(n+1){0}
a[1]=1
od, ev=1, 0
(2..n).each do |i|
  if i%2==0
    a[i]=i*od%md
    ev=(ev+a[i])%md
  else
    a[i]=i*ev%md
    od=(od+a[i])%md
  end
end

puts a[n]


=begin

n : even
an=n*(a1+a3+...+an-1)
  =n*(a1+(n*a2)+...+(n-1)*(a2+a4+...+an-2))

=end