#include <bits/stdc++.h>
#define ll long long
//#include "pilgrimage.h"
using namespace std;

int mod, inv;
map<ll, int> mp;

inline int add(int x, int y) {x += y; return x >= mod ? x - mod : x;}
inline int del(int x, int y) {x -= y; return x < 0 ? x + mod : x;}
inline void Add(int &x, int y) {x = add(x, y);}
inline void Del(int &x, int y) {x = del(x, y);}
inline int qpow(int x, ll y) {
	int res = 1;
	while (y) {
		if (y & 1ll) res = 1ll * res * x % mod;
		x = 1ll * x * x % mod;
		y >>= 1;
	}
	return res;
}

namespace my_ex_Lucas {
	struct node {
		int p, c, pw, m, im, phi;
		vector<int> pre, qpw, iv;
	};
	int p, cnt;
	node a[20];
	
	void ex_gcd(int A, int B, int &x, int &y) {
		if (!B) return x = 1, y = 0, void();
		int xx, yy;
		ex_gcd(B, A % B, xx, yy);
		x = yy; y = xx - A / B * yy;
	}
	inline int get_inv(int v, int mod) {
		int x, y;
		ex_gcd(v, mod, x, y);
		x = (x % mod + mod) % mod;
		assert(1ll * v * x % mod == 1);
		return x;
	}
	
	void init(int P) {
		int x = p = P; cnt = 0;
		for (int i = 2; i * i <= x; ++i) {
			if (x % i) continue;
			int num = 0, now = 1;
			while (x % i == 0) num++, now *= i, x /= i;
			cnt++;
			a[cnt].p = i; a[cnt].c = num; a[cnt].pw = now; a[cnt].m = p / now; a[cnt].im = get_inv(a[cnt].m % a[cnt].pw, a[cnt].pw);
			a[cnt].phi = now - now / i;
			a[cnt].pre.resize(now);
			a[cnt].pre[0] = 1;
			for (int j = 1; j < now; ++j) a[cnt].pre[j] = 1ll * a[cnt].pre[j - 1] * (j % i == 0 ? 1 : j) % now;
			a[cnt].qpw.resize(a[cnt].phi * 2);
			a[cnt].qpw[0] = 1;
			for (int j = 1; j < a[cnt].phi * 2; ++j) a[cnt].qpw[j] = 1ll * a[cnt].qpw[j - 1] * a[cnt].pre[now - 1] % now;
			a[cnt].iv.resize(now);
			for (int j = 1; j < now; ++j)
				if (j % i) a[cnt].iv[j] = get_inv(j, now);
		}
		if (x > 1) {
			cnt++;
			a[cnt].p = x; a[cnt].c = 1; a[cnt].pw = x; a[cnt].m = p / x; a[cnt].im = get_inv(a[cnt].m % a[cnt].pw, a[cnt].pw);
			a[cnt].phi = x - 1;
			a[cnt].pre.resize(x);
			a[cnt].pre[0] = 1;
			for (int j = 1; j < x; ++j) a[cnt].pre[j] = 1ll * a[cnt].pre[j - 1] * j % x;
			a[cnt].qpw.resize(a[cnt].phi * 2);
			a[cnt].qpw[0] = 1;
			for (int j = 1; j < a[cnt].phi * 2; ++j) a[cnt].qpw[j] = 1ll * a[cnt].qpw[j - 1] * a[cnt].pre[x - 1] % x;
			a[cnt].iv.resize(x);
			for (int j = 1; j < x; ++j) a[cnt].iv[j] = get_inv(j, x);
		}
	}
	
	int calc(ll n, int id) {
		ll mem = n / a[id].pw;
		if (mem >= a[id].phi) mem = mem % a[id].phi + a[id].phi;
		return 1ll * a[id].qpw[mem] * a[id].pre[n % a[id].pw] % a[id].pw;
	}
	
	int work(ll n, ll m, int id) {
		int o = 0, res = 1, ire = 1;
		res = calc(n, id);
		ire = 1ll * calc(m, id) * calc(n - m, id) % a[id].pw;
		for (ll now = a[id].p; now <= n; now *= (ll)a[id].p) {
			o += n / now - m / now - (n - m) / now;
			res = 1ll * res * calc(n / now, id) % a[id].pw;
			ire = 1ll * ire * calc(m / now, id) % a[id].pw * calc((n - m) / now, id) % a[id].pw;
		}
		res = 1ll * res * a[id].iv[ire] % a[id].pw;
		if (o >= a[id].c) return 0;
		while (o--) res = 1ll * res * a[id].p % a[id].pw;
		return res;
	}
	
	int ex_Lucas(ll n, ll m) {
		if (n < 0 || m < 0 || n < m) return 0;
		int res = 0;
		for (int i = 1; i <= cnt; ++i) {
			int tmp = work(n, m, i);
			res = (res + 1ll * tmp * a[i].m % p * a[i].im % p) % p;
		}
		return res;
	}
}

using my_ex_Lucas :: ex_Lucas;
using my_ex_Lucas :: get_inv;

void init(int o, int p) {
	mod = p;
	inv = (mod + 1) / 2;
	my_ex_Lucas :: init(p);
}

int ask(ll n) {
	if (mp.count(n)) return mp[n];
	if (n == 1) return mp[n] = inv;
	bool pd1 = (__gcd((int)((n - 1) % mod), mod) != 1);
	bool pd2 = (__gcd((int)((n - 2) % mod), mod) != 1);
	if (pd1 && pd2) return 0;
	else if (!pd1)
		mp[n] = 8ll * (2ll * n % mod - 3) % mod * (2ll * n % mod - 1) % mod * ex_Lucas(2ll * n - 4, n - 2) % mod * get_inv((n - 1) % mod, mod) % mod * qpow(inv, 2ll * n + 1) % mod;
	else
		mp[n] = 8ll * (2ll * n % mod - 3) % mod * (2ll * n % mod - 1) % mod * ex_Lucas(2ll * n - 4, n - 3) % mod * get_inv((n - 2) % mod, mod) % mod * qpow(inv, 2ll * n + 1) % mod;
	return mp[n];
}