import std.conv, std.functional, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.container, std.math, std.numeric, std.range, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }


enum MO = 10L^^9 + 7;

long[2] mul(in long[2] a, in long[2] b) {
  return [(a[0] * b[0] + a[1] * b[1]) % MO, (a[0] * b[1] + a[1] * b[0] + a[1] * b[1]) % MO];
}

long fib(long n) {
  long[2] a = [0, 1], b = [1, 0];
  for (; n; n >>= 1) {
    if (n & 1) {
      b = mul(b, a);
    }
    a = mul(a, a);
  }
  return b[1];
}

void main() {
  try {
    for (; ; ) {
      const N = readLong();
      writeln((fib(N) * fib(N + 1)) % MO);
    }
  } catch (EOFException e) {
  }
}