#include <iostream>
#include <algorithm>
#include <map>
#include <vector>
#define abs(x) (((x)>0)?(x):(-(x)))
using namespace std;
pair<int,int>a[300*305];
int dis(pair<int,int>x,pair<int,int>y){
	return abs(x.first-y.first)+abs(x.second-y.second);
}
int main(){
	freopen("usaco_Feb_Triangles!.in","r",stdin);
	freopen("usaco_Feb_Triangles!.out","w",stdout);
	int n;
	cin>>n;
	if(n>150) return 0;
	int cnt=0;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			char c;
			cin>>c;
			if(c=='*') {
				a[++cnt]=make_pair(i,j);
			}
		}
	}
	int ans=0;
	for(int i=1;i<=cnt;i++){
		for(int j=i+1;j<=cnt;j++){
			for(int k=j+1;k<=cnt;k++){
				if(dis(a[i],a[j])==dis(a[i],a[k])&&dis(a[i],a[j])&&dis(a[j],a[k])){
					ans++;
				}
			}
		}
	}
	cout<<ans;
	return 0;
}