k_s_t

#include <iostream>

using namespace std;

#define mod 666013

int ans[ 1010 ][ 1010 ], use[ 1010 ][ 1010 ], n, k;

int solve( int a, int b )
{
    if( use[ a ][ b ] )
        return ans[ a ][ b ];
    use[ a ][ b ] = 1;
    if( a >= k and b == 0 )
    {
        ans[ a ][ b ] = solve( a , k );
        return ans[ a ][ b ];
    }
    if( a < k and b == 0 )
    {
        ans[ a ][ b ] = 1;
        return ans[ a ][ b ];
    }
    if( a < b )
    {
        ans[ a ][ b ] = 0;
        return ans[ a ][ b ];
    }

    if( b % 2 == 1 )
    {
        for( int i = 0 ; i < a ; i++ )
            ans[ a ][ b ] = ( ans[ a ][ b ] + 1ll * solve( i , b / 2 ) * solve( a - i - 1 , b / 2 ) ) % mod;
        return ans[ a ][ b ];
    }
    else
    {
        for( int i = 0 ; i < a ; i++ )
            ans[ a ][ b ] = ( ans[ a ][ b ] + 1ll * solve( i , 0 ) * solve( a - i - 1 , b - 1 ) ) % mod;
        return ans[ a ][ b ];
    }
}

int main()
{
    cin >> n >> k;
    cout << solve( n , k );
return 0;
}