Python | sympy.catalan() method
sympy.catalan()
Catalan number
Syntax: catalan(n) Parameter: n – It denotes the nth Catalan number. Returns: Returns the nth Catalan number.
Example #1:
# import sympy from sympy import * n = 4 print ( "Value of n = {}" . format (n)) # Use sympy.catalan() method nth_catalan = catalan(n) print ( "Value of nth catalan number : {}" . format (nth_catalan)) |
Output:
Value of n = 4 Value of nth catalan number : 14
Example #2:
# import sympy from sympy import * n = 15 print ( "Value of n = {}" . format (n)) # Use sympy.catalan() method nth_catalan = catalan(n) print ( "Value of nth catalan number : {}" . format (nth_catalan)) |
Output:
Value of n = 15 Value of nth catalan number : 9694845
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