uva12326

oeis(整数数列数据库)

#include <iostream>
#include <istream>
#include <sstream>
#include <vector>
#include <stack>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <cstring>
#include <unordered_map>
#include <unordered_set>
#include <algorithm>
#include <numeric>
#include <chrono>
#include <ctime>
#include <cmath>
#include <cctype>
#include <string>
#include <cstdio>
#include <iomanip>


#include <thread>
#include <mutex>
#include <condition_variable>
#include <functional>
#include <iterator>
using namespace std;
int a[20] = {
     0,1,1,1,4,6,19,43,120,307,866,2336,6588,18373,52119,147700,422016 };
int main()
{
    
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++)
	{
    
		int x;
		cin >> x;
		cout << "Case #" << i << ": " << a[x] << endl;
	}
	return 0;
}