import sequtils,strutils
var
    N = stdin.readline.parseBiggestInt
    a,b,ans : int64
    m = 1000000007
ans = 1
for i in 1..N:
    a = (i * (i * 2 - 1)) mod m
    ans = (ans * a) mod m
for i in 1..N:
    ans = (ans * i) mod m
echo ans