#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef long double ld;
//typedef tree<int,null_type,less<int >,rb_tree_tag,tree_order_statistics_node_update>indexed_set;
template<class T1, class T2>
ostream &operator <<(ostream &os, pair<T1,T2>&p);
template <class T>
ostream &operator <<(ostream &os, vector<T>&v);
template <class T>
ostream &operator <<(ostream &os, set<T>&v);
template <class T1, class T2>
ostream &operator <<(ostream &os, map<T1,T2>&v);
#ifdef APURBA
#define debug(a) cout<<#a<<" --> "<<(a)<<"\n";
#define debug2(a) cout<<#a<<" --> "<<(a)<<" ";
#define HERE cout<<"here - "<<__LINE__<<"\n";
#else
#define debug(a)
#define debug2(a)
#define HERE
#endif
const ll mod = 200003;
const int N = 1e5+5;
typedef pair<int,int> pii;
ll gun(ll a ,ll b)
{
    ll x = (ll)a*b;
    x%=mod;
    return x;
}
ll bigmod(ll a, ll b)
{
    ll tt = b;
    ll ans =1;
    while(b>0)
    {
        if(b&1)
        {
            ans = gun(ans,a);
        }
        a= gun(a,a);
        b>>=1;
    }
    return ans;
}
using cd = complex<double>;
const double PI = acos(-1);

void fft(vector<cd> & a, bool invert) {
    ll n = a.size();

    for (ll i = 1, j = 0; i < n; i++) {
        ll bit = n >> 1;
        for (; j & bit; bit >>= 1)
            j ^= bit;
        j ^= bit;

        if (i < j)
            swap(a[i], a[j]);
    }

    for (ll len = 2; len <= n; len <<= 1) {
        double ang = 2 * PI / len * (invert ? -1 : 1);
        cd wlen(cos(ang), sin(ang));
        for (ll i = 0; i < n; i += len) {
            cd w(1);
            for (ll j = 0; j < len / 2; j++) {
                cd u = a[i+j], v = a[i+j+len/2] * w;
                a[i+j] = u + v;
                a[i+j+len/2] = u - v;
                w *= wlen;
            }
        }
    }

    if (invert) {
        for (cd & x : a)
            x /= n;
    }
}

void multiply(vector<ll> const &a, vector<ll> const &b, vector<ll>&ans) {
    vector<cd> fa(a.begin(), a.end()), fb(b.begin(), b.end());
    ll n = 1;
    while (n < a.size() + b.size())
        n <<= 1;
    fa.resize(n);
    fb.resize(n);

    fft(fa, false);
    fft(fb, false);
    for (ll i = 0; i < n; i++)
        fa[i] *= fb[i];
    fft(fa, true);

    vector<ll> result(n);
    for (ll i = 0; i < n; i++)
        result[i] = round(fa[i].real());
    swap(result,ans);
}
vector<ll>v(mod,0);
map<ll,ll>mp;
void TEST_CASES(int cas)
{
    for(ll i=0;i<mod;i++)
    {
        mp[bigmod(2,i)] = i;
    }
    ll n;
    scanf("%lld",&n);
    vector<ll>a;
    for(ll i=0;i<n;i++)
    {
        ll x;
        scanf("%lld",&x);
        if(x==0)
            continue;
        v[mp[x]]++;
        a.push_back(mp[x]);
    }
    if(a.size()==0)
    {
        printf("0\n");
        return;
    }
    vector<ll>res ;
    multiply(v,v,res);
    ll ans =0;
    for(ll i:a)
    {
        if(i+i<res.size())
            res[i+i]--;
    }
    for(ll i=0;i<res.size();i++)
    {
        if(res[i])
        {
            //assert(res[i]%2==0);
            ll tmp = bigmod(2,i);
            tmp*= (ll)(res[i]/2);
            ans+= tmp;
        }
    }
    printf("%lld\n",ans);

}


/*

*/

int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    int t=1,cas=0;
    //scanf("%d",&t);
    while(t--)
    {
        TEST_CASES(++cas);
    }
    return 0;
}



template<class T1, class T2>
ostream &operator <<(ostream &os, pair<T1,T2>&p)
{
    os<<"{"<<p.first<<", "<<p.second<<"} ";
    return os;
}
template <class T>
ostream &operator <<(ostream &os, vector<T>&v)
{
    os<<"[ ";
    for(int i=0; i<v.size(); i++)
    {
        os<<v[i]<<" " ;
    }
    os<<" ]";
    return os;
}

template <class T>
ostream &operator <<(ostream &os, set<T>&v)
{
    os<<"[ ";
    for(T i:v)
    {
        os<<i<<" ";
    }
    os<<" ]";
    return os;
}
template <class T1, class T2>
ostream &operator <<(ostream &os, map<T1,T2>&v)
{
    for(auto i:v)
    {
        os<<"Key : "<<i.first<<" , Value : "<<i.second<<endl;
    }
    return os;
}


Measured memory_bytes: 39884