fn main() {
	const MOD : usize = 998244353;
    input!{
		q: usize,
		n: [usize; q],
	}

	for i in 0..q {
		// 行列
		let mut a = vec![vec![0 as usize; 2]; 2];
		a[0][0] = 1; a[0][1] = 1; a[1][0] = 1;  a[1][1] = 0;

		let mat = mat_pow(&a, n[i]-1, 2, MOD);
		
		let r_2 = (mat[1][0] + mat[1][1]) * (mat[1][0] + mat[1][1]) % MOD;
		let e_2 = (3*mat[1][0] + mat[1][1]) * (3*mat[1][0] + mat[1][1]) % MOD;

		let ans = (MOD + 5*r_2 - e_2) % MOD;
		println!("{}", ans);
	}

	fn mat_permutation(a: &Vec<Vec<usize>>, b: &Vec<Vec<usize>>, sz: usize, mods: usize) -> Vec<Vec<usize>> {
		let mut ret = vec![vec![0usize; sz]; sz];
		for i in 0..sz {
			for j in 0..sz {
				for k in 0..sz {
					ret[i][j] += a[i][k] * b[k][j];
					ret[i][j] %= mods;
				}
			}
		}
		ret
	}

	fn mat_pow(a: &Vec<Vec<usize>>, mut b: usize, sz: usize, mods: usize) -> Vec<Vec<usize>> {
		let mut c = a.clone();
		let mut ret = vec![vec![0usize; sz]; sz];
		for i in 0..sz {ret[i][i] = 1;}	// 単位行列で初期化
		while b > 0 {
			if b % 2 != 0 {
				ret = mat_permutation(&ret, &c, sz, mods);
			}
			c = mat_permutation(&c, &c, sz, mods);
			b >>= 1;
		}
		ret
	}
}
// ---------- begin input macro ----------
#[macro_export]
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

#[macro_export]
macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};
    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

#[macro_export]
macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };
    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };
    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };
    ($iter:expr, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
// ---------- end input macro ----------
#[allow(unused)]
use std::{
	io::stderr, io::stdin, io::BufRead, io::Write,
	mem::swap,
	cmp::min, cmp::max,
	cmp::Reverse,
	collections::HashSet, collections::BTreeSet,
	collections::HashMap, collections::BTreeMap,
	collections::BinaryHeap,
	collections::VecDeque,
};