#include <bits/stdc++.h>
using namespace std;

const int kN = 100'000 + 5;
const int kM = kN + kN;
long long st[kM * 4], cf[kM * 4], ct[kM * 4];
int a[kN], l[kN], r[kN];
bool cl[kM * 4];
vector<int> pos[kN];

void Apply(int o, long long f, long long t, bool c, int l, int r) {
    if (c) {
        cf[o] = ct[o] = st[o] = 0;
        cl[o] = true;
    }
    cf[o] += f;
    ct[o] += t;
    st[o] += f * (l + r - 1) * (r - l) / 2;
    st[o] += t * (r - l);
}

void Push(int o, int l, int r) {
    int m = (l + r) >> 1;
    Apply(o * 2 + 1, cf[o], ct[o], cl[o], l, m);
    Apply(o * 2 + 2, cf[o], ct[o], cl[o], m, r);
    cf[o] = 0;
    ct[o] = 0;
    cl[o] = false;
}

long long Query(int l, int r, int ql, int qr, int o = 0) {
    if (l >= qr || ql >= r) return 0;
    if (l >= ql && r <= qr) return st[o];
    Push(o, l, r);
    int m = (l + r) >> 1;
    return Query(l, m, ql, qr, o * 2 + 1) + Query(m, r, ql, qr, o * 2 + 2);
}

void Modify(int l, int r, int ql, int qr, long long f, long long t, int o = 0) {
    if (l >= qr || ql >= r) return;
    if (l >= ql && r <= qr) return Apply(o, f, t, false, l, r);
    Push(o, l, r);
    int m = (l + r) >> 1;
    Modify(l, m, ql, qr, f, t, o * 2 + 1);
    Modify(m, r, ql, qr, f, t, o * 2 + 2);
    st[o] = st[o * 2 + 1] + st[o * 2 + 2];
}

void Clear(int o) {
    st[o] = cf[o] = ct[o] = 0;
    cl[o] = true;
}

long long Solve(int v, int n) {
    int m = pos[v].size();
    for (int i = 0; i < m; ++i) {
        r[i] = pos[v][i] - 1;
        l[i + 1] = pos[v][i];
    }
    r[m] = n;
    long long res = 0;
    for (int i = 0; i <= m; ++i) {
        int ql = 2 * i - r[i] + kN, qr = 2 * i - l[i] + kN;
        res += Query(0, kM, ql - 1, qr);
        Modify(0, kM, qr + 1, kM, 0, qr - ql + 1);
        Modify(0, kM, ql, qr + 1, 1, 1 - ql);
    }
    Clear(0);
    return res;
}

int main() {
    int n; scanf("%d", &n);
    for (int i = 1; i <= n; ++i) {
        scanf("%d", &a[i]);
        pos[a[i]].push_back(i);
    }
    long long ans = 0;
    for (int i = 0; i < kN; ++i) {
        if (!pos[i].empty()) ans += Solve(i, n);
    }
    printf("%lld\n", ans);
    return 0;
}