human
Centered tetrahedral number | Function to calculate Centered tetrahedral number.
Formula to calculate nth Centered tetrahedral number and return it into main function.
Driver Code"
How can the above be solved in Python?
 ... What is a code to centered tetrahedral number and the other steps required?
assistant
#Here is code to centered tetrahedral number and the other steps required.
 def centeredTetrahedralNumber ( n ) :
	return ( 2 * n + 1 ) * ( n * n + n + 3 ) // 3
n = 6
print ( centeredTetrahedralNumber ( n ) )