C++ :

#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define fer(i,a,b) for(int i=a;i<=b;++i)
#define der(i,a,b) for(int i=a;i>=b;--i)
#define all(x) (x).begin(),(x).end()
#define pll pair<int,int>
#define et  cout<<'\n'
#define xx first
#define yy second
using namespace std;
template <typename _Tp>void input(_Tp &x){
    char ch(getchar());bool f(false);while(!isdigit(ch))f|=ch==45,ch=getchar();
    x=ch&15,ch=getchar();while(isdigit(ch))x=x*10+(ch&15),ch=getchar();
    if(f)x=-x;
}
template <typename _Tp,typename... Args>void input(_Tp &t,Args &...args){input(t);input(args...);}
vector<pll> v;
int n,x,y;
int mp[2100];
signed main()
{
	input(n,x,y);
	fer(i,1,n-1){
		fer(j,i+1,n){
			mp[min(j-i,abs(j-y)+abs(x-i)+1)]++;
        }
    }
	for(int i=1;i<n;i++) cout<<mp[i]<<'\n';
}

Python :

# coding=utf-8
N,X,Y=map(int,input().split())
c=[0]*~-N
for j in range(N):
 for i in range(j):c[min(j+~i,abs(X+~i)+abs(Y+~j))]+=1
print(*c)