n = int(input())
f1 = [0] * (6*n+1)
for i in range(n+1):
	f1[i] = 1

f2 = [0] * (6*n+1)
for i in range(6*n+1):
	for j in range(i+1):
		f2[i] += f1[j] * f1[i-j]

f4 = [0] * (6*n+1)
for i in range(6*n+1):
	for j in range(i+1):
		f4[i] += f2[j] * f2[i-j]

f8 = [0] * (6*n+1)
for i in range(6*n+1):
	for j in range(i+1):
		f8[i] += f4[j] * f4[i-j]

print(f8[6*n])