using System;

public class Hello
{
    public static int MOD = 998244353;
    static void Main()
    {
        var q = int.Parse(Console.ReadLine().Trim());
        getAns(q);
    }
    static void getAns(int q)
    {
        var r = new long[200001];
        var e = new long[200001];
        r[1] = 1; r[2] = 1;
        e[1] = 1; e[2] = 3;
        for (int i = 3; i <= 200000; i++)
        {
            r[i] = r[i - 2] + r[i - 1];
            e[i] = e[i - 2] + e[i - 1];
            r[i] %= MOD;
            e[i] %= MOD;
        }
        var ans = new long[q];
        for (int i = 0; i < q; i++)
        {
            var n = int.Parse(Console.ReadLine().Trim());
            var wr = r[n] * r[n] * 5;
            wr %= MOD;
            var we = e[n] * e[n];
            we %= MOD;
            var answ = wr - we;
            if (answ < 0) answ += MOD;
            answ %= MOD;
            ans[i] = answ;
        }
        Console.WriteLine(string.Join("\n", ans));
    }
}