human
Motzkin number | Return the nth Motzkin Number ..
Base Case.
Recursive step.
Driver code"
Solution in Python:

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What is a code to motzkin number and the other steps required?
assistant
#Here is code to motzkin number and the other steps required.
 def motzkin ( n ) :
	if ( n == 0 or n == 1 ) :
		return 1
	return ( ( 2 * n + 1 ) * motzkin ( n - 1 ) + ( 3 * n - 3 ) * motzkin ( n - 2 ) ) / ( n + 2 )
n = 8
print ( motzkin ( n ) )