M=1000000007

def mul(a,b)
  2.times.map{|i|
    2.times.map{|j|
      2.times.map{|k|a[i][k]*b[k][j]}.inject(:+)%M
  }}
end

def fib(n)
  mat=[[1,1],[1,0]]
  prod=[[1,0],[0,1]]
  while n>0
    prod=mul(prod,mat) if n.odd?
    mat=mul(mat,mat)
    n/=2
  end
  prod[1][0]
end

n=gets.to_i
puts (fib(n)*fib(n+1))%M