#include <bits/stdc++.h>
using namespace std;
bool BinaryGood(int x,int y)
{
	while(x||y)
	{
		int tx=x%2;
		int ty=y%2;
		if(tx+ty>=2)
		{
			return 0;
		}
		x/=2;
		y/=2;
	}
	return 1;
}
bool TernaryGood(int x,int y)
{
	while(x||y)
	{
		int tx=x%3;
		int ty=y%3;
		if(tx+ty>=3)
		{
			return 0;
		}
		x/=3;
		y/=3;
	}
	return 1;
}
bool f(int x,int y)
{
	return BinaryGood(x,y)&&TernaryGood(x,y);
}
int main()
{
	int n;
	cin >> n;
	int cnt=0;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++)
		{
			if(f(i,j))
			{
				cnt++;
			}
		}
	}
	cout<<cnt;
	return 0;
}