#include<iostream>
#include<cassert>
#include<atcoder/modint>
using namespace std;
using mint=atcoder::modint998244353;
mint R[2<<17],E[2<<17];
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	R[1]=1;R[2]=1;
	E[1]=1;E[2]=3;
	for(int i=3;i<2<<17;i++)R[i]=R[i-1]+R[i-2],E[i]=E[i-1]+E[i-2];
	int Q;cin>>Q;
	for(;Q--;)
	{
		int N;cin>>N;
		cout<<(5*R[N]*R[N]-E[N]*E[N]).val()<<"\n";
	}
}