human
Sum of squares of binomial coefficients | function to return product of number from start to end ..
Return the sum of square of binomial coefficient.
Driven Program"
How can the above be solved in Python?
assistant
#Here is code to sum of squares of binomial coefficients and the other steps required.
 def factorial ( start , end ) :
	res = 1
	for i in range ( start , end + 1 ) :
		res *= i
	return res
def sumofsquare ( n ) :
	return int ( factorial ( n + 1 , 2 * n ) / factorial ( 1 , n ) )
n = 4
print ( sumofsquare ( n ) )