from math import factorial
from functools import reduce

n = int(raw_input('Enter Number of Parantheses: '))
answer = factorial(2*n)/reduce(lambda x,y: x*y, map(lambda x: x**2-x,list([x for x in range(2,n+2)])))
print answer

#One line
print factorial(2*n)/reduce(lambda x,y: x*y, map(lambda x: x**2-x,list([x for x in range(2,n+2)])))

#Expanded
s = map(lambda x: x**2-x,list([x for x in range(2,n+2)]))
s = reduce(lambda x,y: x*y, s)
a = factorial(2*n)/s
print a