#yuki718

mod=10**9+7
def mul(a,b):
 return [(a[0]*b[0]+a[1]*b[2])%mod,
         (a[0]*b[1]+a[1]*b[3])%mod,
         (a[2]*b[0]+a[3]*b[2])%mod,
         (a[2]*b[1] + a[3]*b[3])%mod]

def fib(n):
 if n<=1:
  return n
 res=[1,0,0,1]
 mx=[1,1,1,0]
 while n>0:
  if n%2:
   res=mul(mx,res)
  mx=mul(mx,mx)
  n/=2
 return res[2]%mod

N=int(raw_input())
print (fib(N)*fib(N+1))%mod