import strutils

const MOD = int(1e6+7)

proc `%%`(a: int, b: int): int = result = (a + b) mod b
proc md(a: int): int = a mod MOD

var
  n = stdin.readLine.parseInt
  p:int = (n+1) div 2
  q:int = n div 2

var res:int = ((md(p+1) * md(q+1)) - 1) %% MOD
echo res