n = int(input())
MOD = 10**9+7
dp = [[0]*(n+1) for _ in range(n+1)]
dp[0][0] = 1
for _ in range(n):
    ndp = [[0]*(n+1) for _ in range(n+1)]
    for a in range(n+1):
        for b in range(a+1):
            x = dp[a][b]
            if x==0: continue
            ndp[a][b] += x*(a*a-(a-b))
            ndp[a][b] %= MOD
            if b+1 <= n:
                ndp[a][b+1] += x*(a-b)
                ndp[a][b+1] %= MOD
            if a+1 <= n:
                ndp[a+1][b] += x*2*a
                ndp[a+1][b] %= MOD
            if a+1 <= n and b+1 <= n:
                ndp[a+1][b+1] += x
                ndp[a+1][b+1] %= MOD
            if a+2 <= n:
                ndp[a+2][b] += x
                ndp[a+2][b] %= MOD
    dp = ndp

ans = 0
for i in range(n+1):
    ans += dp[i][i]
print(ans%MOD)