import sys sys.setrecursionlimit(5*10**5) input = sys.stdin.readline sys.set_int_max_str_digits(0) from collections import defaultdict, deque, Counter from heapq import heappop, heappush from bisect import bisect_left, bisect_right from math import gcd, lcm, factorial, perm, comb from itertools import product, permutations, combinations from functools import lru_cache #@lru_cache(maxsize=128) #重複あり:list(product(list('123'),repeat = 2)),重複なし:list(permutations(list('123'))) MOD = 998244353 l=[1,1] [l.append(l[i] + l[i-1]) for i in range(1,2*10**5)] ll=[1,3] [ll.append(ll[i] + ll[i-1]) for i in range(1,2*10**5)] for i in range(1,10**5): ll.append(ll[i] + ll[i-1]) for _ in range(int(input())): n = int(input()) print((pow(l[n-1],2) * 5 - pow(ll[n-1],2))%MOD)