human
Count N | Function to count N - length strings consisting of vowels only sorted lexicographically.
Driver Code.
Function Call"
Solution in Python:
assistant
#Here is code to count N and the other steps required.
 def findNumberOfStrings ( n ) :
	return int ( ( n + 1 ) * ( n + 2 ) * ( n + 3 ) * ( n + 4 ) / 24 )
if __name__ == ' _ _ main _ _ ' :
	N = 2
	print ( findNumberOfStrings ( N ) )