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| #include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #include<queue> #include<map> #include<stack> #include<cmath> #include<set> #include<bitset> #include<complex> #include<assert.h> #define inc(i,l,r) for(int i=l;i<=r;i++) #define dec(i,l,r) for(int i=l;i>=r;i--) #define link(x) for(edge *j=h[x];j;j=j->next) #define mem(a) memset(a,0,sizeof(a)) #define ll long long #define eps 1e-8 #define succ(x) (1<<x) #define lowbit(x) (x&(-x)) #define sqr(x) ((x)*(x)) #define NM 2100005 #define nm 105 using namespace std; const double pi=acos(-1); const ll inf=998244353; ll read(){ ll x=0,f=1;char ch=getchar(); while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();} while(isdigit(ch))x=x*10+ch-'0',ch=getchar(); return f*x; }
int n,cnt,tot; ll f[NM],a[NM],b[NM],p[NM],inv[NM]; ll qpow(ll x,ll t){return t?qpow(sqr(x)%inf,t>>1)*(t&1?x:1ll)%inf:1ll;}
struct FFT{ int n,bit,rev[NM]; ll b[NM],invn; void fft(ll*a,int f){ inc(i,0,n-1)if(i<rev[i])swap(a[i],a[rev[i]]); for(int k=1;k<n;k<<=1){ ll t=qpow(3,(inf-1)/k/2);if(f==-1)t=qpow(t,inf-2); for(int i=0;i<n;i+=k<<1){ ll w=1; for(int j=0;j<k;j++,w=w*t%inf){ ll x=a[i+j],y=w*a[i+j+k]%inf; a[i+j]=(x+y)%inf;a[i+j+k]=(x-y+inf)%inf; } } } } int plu(ll*a,ll*_b,int p,int m){ inc(i,0,m)b[i]=_b[i]; for(n=p+m+1,bit=0;succ(bit)<n;bit++);n=succ(bit); invn=qpow(n,inf-2); inc(i,0,n-1)rev[i]=(rev[i>>1]>>1)|((i&1)<<(bit-1)); fft(a,1);fft(b,1);inc(i,0,n-1)a[i]=a[i]*b[i]%inf; fft(a,-1);inc(i,0,n-1)a[i]=a[i]*invn%inf; inc(i,0,n-1)b[i]=0; return m+p; } }fft;
void cdq(int l,int r){ if(l==r){f[l]=f[l]*inv[l]%inf;return;} int mid=l+r>>1,cnt=r-l,tot=mid-l; cdq(l,mid); inc(i,l,mid)a[i-l]=f[i]; inc(i,1,cnt)b[i]=1ll*i*i%inf; tot=fft.plu(a,b,tot,cnt); inc(i,mid+1,r)f[i]+=a[i-l]; inc(i,0,tot)a[i]=0; inc(i,1,cnt)b[i]=0; cdq(mid+1,r); }
int main(){ n=1e5;inv[1]=p[1]=p[0]=inv[0]=f[0]=1; inc(i,2,n)inv[i]=inv[inf%i]*(inf-inf/i)%inf,p[i]=p[i-1]*i%inf; cdq(0,n); inc(i,1,n)f[i]=f[i]*p[i]%inf; while(~scanf("%d",&n))printf("%lld\n",f[n]); return 0; }
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