/* * Author: $%U%$ * Time: $%Y%$-$%M%$-$%D%$ $%h%$:$%m%$:$%s%$ */ #include using namespace std; typedef long long ll; #define rep(i,a,b) for(ll i=(a);i<=(b);i++) #define per(i,a,b) for(ll i=(a);i>=(b);i--) #define re(i,a,b) for(ll i=(a);i<(b);i++) #define pe(i,a,b) for(ll i=(a);i>(b);i--) #define getchar()(p1==p2&&(p2=(p1=buf)+fread(buf,1,1<<21,stdin),p1==p2)?EOF:*p1++) char buf[1<<21],*p1=buf,*p2=buf; template inline void read(T& r) { r=0;bool w=0; char ch=getchar(); while(ch<'0'||ch>'9') w=ch=='-'?1:0,ch=getchar(); while(ch>='0'&&ch<='9') r=r*10+(ch^48), ch=getchar(); r=w?-r:r; } template inline void readupp(T& r){ r=0; char ch=getchar(); while(ch>'Z'||ch<'A')ch=getchar(); r=ch; } template inline void readlow(T& r){ r=0; char ch=getchar(); while(ch>'z'||ch<'a')ch=getchar(); r=ch; } template inline void readdig(T& r){ r=0; char ch=getchar(); while(ch>'9'||ch<'0')ch=getchar(); r=ch-'0'; } template inline void readvisi(T& r){ r=0; char ch=getchar(); while(ch>126||ch<33)ch=getchar(); r=ch; } template inline ll readlowstr(T& r){ ll n=0; char ch=getchar(); while(ch>'z'||ch<'a')ch=getchar(); while(ch<='z'&&ch>='a')r[++n]=ch-'a',ch=getchar(); return n; } template inline ll readuppstr(T& r){ ll n=0; char ch=getchar(); while(ch>'Z'||ch<'A')ch=getchar(); while(ch<='Z'&&ch>='A')r[++n]=ch-'A',ch=getchar(); return n; } template inline ll readdigstr(T& r){ ll n=0; char ch=getchar(); while(ch>'9'||ch<'0')ch=getchar(); while(ch<='9'&&ch>='0')r[++n]=ch-'0',ch=getchar(); return n; } template inline ll readvisistr(T& r){ ll n=0; char ch=getchar(); while(ch>126||ch<33)ch=getchar(); while(ch<=126&&ch>=33)r[++n]=ch,ch=getchar(); return n; } const ll MOD=998244353; ll gcd(ll A,ll B){return B?gcd(B,A%B):A;} template void chkmax(T&A,T B){if(A void chkmin(T&A,T B){if(A>B)A=B;} template T Madd(T A,T B){return A+B>=MOD?A+B-MOD:A+B;} template T Msub(T A,T B){return A-B<0?A-B+MOD:A-B;} template void MODed(T &A){A%=MOD;A+=(A<0?MOD:0);} ll pw(ll A,ll B){ ll res=1; while(B){ if(B&1)res=res*A%MOD; A=A*A%MOD; B>>=1; } return res; } void _FILE(string s){ freopen((s+".in").c_str(),"r",stdin); freopen((s+".out").c_str(),"w",stdout); } const ll N=200003,M=3003,INF=2000000000000000007ll; struct mt{ ll d[7][7]; }; const ll ooo[8]={1,-1,2,-2,4,-4,-8,8}; mt mul(mt A,mt B){ mt res; memset(res.d,0,sizeof(res.d)); rep(i,0,6)rep(j,0,6)rep(k,0,6)res.d[i][k]=(res.d[i][k]+A.d[i][j]*B.d[j][k])%MOD; return res; } mt pw2(mt A,ll B){ mt res; memset(res.d,0,sizeof(res.d)); rep(i,0,6)res.d[i][i]=1; while(B){ if(B&1)res=mul(res,A); A=mul(A,A); B>>=1; } return res; } mt init,ans; ll T,n; int main(){ read(T); rep(i,0,6)rep(j,0,7){ ll t=ooo[j]/ooo[i]; if(t==1||t==-1||t==2||t==-2){ init.d[i%7][j%7]=1; } } while(T--){ read(n); ans=pw2(init,n); printf("%lld\n",(ans.d[0][0]-pw(2,n-1)+MOD)%MOD); } return 0; }