#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys

n=int(raw_input())
a=[[0] * 2 for i in range(3)]  #a=[[0] * x for i in range(y)]で、a[y-1][x-1]までできる。
def kosu2(i,n):
	if i>=n:
		 k=2*n+1-i
	else:
		k=i+1
	return k

def kosu4(i,n):
	l=0
	for x in range (0,2*n+1):
		if x>2*n or i-x<0:
			break		
		if 0<=x and x<= 2*n and 0<=i-x and i-x <= 2*n:
			l=l+kosu2(x,n)*kosu2(i-x,n)
		x=x+1	
	return l
def kosu8(n):
	l=0
	for x in range (2*n,4*n+1):
		if x>4*n:
			break		
		l=l+kosu4(x,n)*kosu4(6*n-x,n)
		x=x+1	
	return l

print kosu8(n)
'''
2211から

6*n


16 16 16 00000
6 0 0
5 1 0
4  2 0
4 1 1
3 2 1

//
'''