//Let's join Kaede Takagaki Fan Club !!
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<int,P> P1;
typedef pair<P,P> P2;
#define pu push
#define pb push_back
#define mp make_pair
#define eps 1e-7
#define INF 1000000000
#define fi first
#define sc second
#define rep(i,x) for(int i=0;i<x;i++)
#define repn(i,x) for(int i=1;i<=x;i++)
#define SORT(x) sort(x.begin(),x.end())
#define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end())
#define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin())
#define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin())
#define all(x) x.begin(),x.end()
template<class T>
void dmp(T a){
	rep(i,a.size()) cout << a[i] << " ";
	cout << endl;
}
template<class T>
bool chmax(T&a, T b){
	if(a < b){
		a = b;
		return 1;
	}
	return 0;
}
template<class T>
bool chmin(T&a, T b){
	if(a > b){
		a = b;
		return 1;
	}
	return 0;
}
template<class T>
void g(T &a){
	cin >> a;
}
template<class T>
void o(const T &a,bool space=false){
	cout << a << (space?' ':'\n');
}
//ios::sync_with_stdio(false);
//const ll mod = 1000000007;//998244353
//template<class T>
//void add(T&a,T b){
//	a+=b;
//	if(a >= mod) a-=mod;
//}
template<const int md>
struct ntt{
	inline void add(int &a, int b) { a += b; if(a >= md) a -= md; }
	inline void sub(int &a, int b) { a -= b; if(a < 0) a += md; }
	inline int mul(int a, int b) { return (int)((ll)a*b%md); }
	inline int power(int a, long long b) {
		int res = 1;
		while (b > 0) {
			if (b & 1) res = mul(res, a);
	    	a = mul(a, a);
			b >>= 1;
		}
		return res;
	}
	inline int inv(int a) {
		a %= md;
		if (a < 0) a += md;
		int b = md, u = 0, v = 1;
		while (a) {
			int t = b / a;
			b -= t * a; swap(a, b);
			u -= t * v; swap(u, v);
		}
		assert(b == 1);
		if (u < 0) u += md;
		return u;
	}
	
 	int max_base, root;
	vector<int> dw, idw;
	ntt() {
		int tmp = md - 1;
		max_base = 0;
		while (tmp % 2 == 0) {
			tmp /= 2;
			max_base++;
		}
		root = 2;
		while (power(root, (md-1)>>1) == 1) root++;
		dw.resize(max_base); idw.resize(max_base);
		rep(i, max_base){
			sub(dw[i], power(root, (md-1) >> (i+2)));
			idw[i] = inv(dw[i]);
		}
	}
	void fft(vector<int> &a, bool inv) {
		const int n = a.size();
		assert((n & (n - 1)) == 0);
		assert(__builtin_ctz(n) <= max_base);
		if(!inv){
			for(int m=n;m>>=1;){
				int w = 1;
				for(int s=0,k=0; s<n; s += 2*m){
					for(int i=s, j=s+m ; i < s+m; ++i, ++j) {
						int x = a[i], y = mul(a[j], w);
						a[j] = (x>=y?x-y:x+md-y);
						a[i] = (x+y>=md?x+y-md:x+y);
					}
					w = mul(w, dw[__builtin_ctz(++k)]);
				}
			}
		}
		else{
			for(int m=1;m<n;m*=2){
				int w = 1;
				for(int s=0,k=0; s<n; s += 2*m){
					for(int i=s, j=s+m ; i < s+m; ++i, ++j) {
						int x = a[i], y = a[j];
						a[j] = (x>=y?x-y:x+md-y);
						a[j] = mul(a[j], w);
						a[i] = (x+y>=md?x+y-md:x+y);
					}
					w = mul(w, idw[__builtin_ctz(++k)]);
				}
			}
		}
	}
	vector<int> multiply(vector<int> a, vector<int> b, int eq = 0) {
		int need = a.size() + b.size() - 1;
		int nbase = 0;
		while ((1 << nbase) < need) nbase++;
		int sz = 1 << nbase;
		a.resize(sz);
		b.resize(sz);
		fft(a, 0);
		if (eq) b = a; else fft(b, 0);
		int inv_sz = inv(sz);
		for (int i = 0; i < sz; i++) {
			a[i] = mul(mul(a[i], b[i]), inv_sz);
		}
		fft(a, 1);
		a.resize(need);
		return a;
	}
	vector<int> square(vector<int> a) {
		return multiply(a, a, 1);
	}
};
//fast_ntt.cpp
/*
167772161; //= 2^25 * 5 + 1
469762049; //= 2^26 * 7 + 1
754974721; //= 2^24 * 45 + 1
1045430273; //= 2^20 * 997 + 1
1051721729; //= 2^20 * 1003 + 1
1053818881; //= 2^20 * 1005 + 1
*/


constexpr int mod = 200003, prim = 2;
int rev[mod], n, a[200005];
vector<int>aa;
ll cnt[mod];

int main(){
	for(int i=0, cur = 1;i<200002;i++){
		if(cur == 1) assert(i == 0);
		rev[cur] = i;
		cur = cur * prim % mod;
	}
	scanf("%d", &n);
	aa.resize(mod, 0);
	rep(i, n){
		int x; scanf("%d", &x);
		if(x == 0) continue;
		aa[rev[x]] ++;
	}
	const int m1 = 1045430273, m2 = 1051721729;
	ntt<m1>n1;
	ntt<m2>n2;
	auto a1 = n1.square(aa);
	auto a2 = n2.square(aa);
	rep(i, a1.size()){
		ll v = a1[i];
		//garnerをサボる
		while(v%m2 != a2[i]){
			v += m1;
		}
      	//if(v > 0) cout << i << " " << v << endl;
		cnt[i % (mod-1)] += v;
	}
	rep(i, aa.size()){
		cnt[(2*i) % (mod-1)] -= 1LL*aa[i];
	}
	ll ans = 0;
	int cur = 1;
	rep(i, mod-1){
		assert(cnt[i]%2 == 0);
		cnt[i] /= 2;
		ans += cnt[i] * (ll)(cur);
		cur = cur * prim % mod;
	}
	printf("%lld\n", ans);
}

Measured memory_bytes: 14980