#include<bits/stdc++.h>
#define ll long long 
using namespace std;
inline ll read() {
    ll x=0,tmp=1;char ch=getchar();
    while((ch<'0')||(ch>'9')){
        if(ch=='-')tmp=-1;ch=getchar();
    }
    while((ch>='0')&&(ch<='9')){
        x=x*10+ch-'0';ch=getchar(); 
    }
    return x*tmp;
}
ll dp[4005][4005][2];
ll jc[4005];
bool line[4005];
int main(){
    int n=read(),k=read();
    jc[0]=1;
    for(int i=1;i<=n;i++)
    jc[i]=jc[i-1]*i%924844033;
    int tot=0;
    for(int i=1;i<=k;i++)
     for(int t=2;t--;){
         for(int j=i;j<=n;j+=k){
             tot++;
             if(j!=i) line[tot]=1;
         }
     }
    dp[0][0][0]=1;
    for(int i=0;i<=n*2-1;i++)
     for(int j=0;j<=n;j++){
         dp[i+1][j][0]=(dp[i][j][0]+dp[i][j][1])%924844033;
         if(line[i+1]) dp[i+1][j+1][1]=dp[i][j][0];
     }
    ll ans=0;
    for(int i=0,j=1;i<=n;i++,j=-j)
    ans=(ans+((dp[2*n][i][0]+dp[2*n][i][1])*jc[n-i]%924844033)*j+924844033)%924844033;
    cout<<ans;
}