import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static final int MOD = 998244353; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int q = sc.nextInt(); long r1 = 1; long r2 = 1; long e1 = 1; long e2 = 3; long[] ans = new long[200001]; ans[1] = 4; ans[2] = MOD - 4; for (int i = 3; i < ans.length; i++) { long r = (r1 + r2) % MOD; long e = (e1 + e2) % MOD; ans[i] = (5 * r % MOD * r % MOD - (e * e % MOD) + MOD) % MOD; r1 = r2; r2 = r; e1 = e2; e2 = e; } StringBuilder sb = new StringBuilder(); while (q-- > 0) { sb.append(ans[sc.nextInt()]).append("\n"); } System.out.print(sb); } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }