#include long gcd(long a, long b) { if( a < b ) std::swap(a, b); while( b != 0 ) { a = a % b; std::swap(a, b); } return a; } long nCr(long a, long b) { long w[100000] = {}; long ret = 1; long temp; long g; for(int i = 0; i < b; ++i) { w[i] = a - i; } for(int i = 1; i <= b; ++i) { temp = i; for(int j = b-1; j >= 0; --j) { g = gcd(w[j], temp); w[j] /= g; temp /= g; if( temp == 1 ) break; } } for(int i = 0; i < b; ++i) { ret *= w[i]; ret %= 1000000007; } return ret; } int main() { long N; long num[128] = {}; long count; long ans; long temp; std::cin >> N; for(int i = 0; i < N; ++i) { std::cin >> temp; num[temp] += 1; } count = 0; for(int i = 0; i < 128; ++i) { if( num[i] != 0 ) { count += 1; } } ans = nCr(count, 3); for(int i = 0; i < 128; ++i) { if( num[i] != 0 ) { ans *= num[i]; ans %= 1000000007; } } std::cout << ans << std::endl; return 0; }