With the help of sympy.genocchi() method, we can find Genocchi numbers in SymPy.
genocchi(n) –
The Genocchi numbers are a sequence of integers Gn that satisfy the relation .
Syntax: genocchi(n)
Parameter:
n – It denotes the number upto which genocchi number is to be calculated.Returns: Returns the nth genocchi number.
Example #1:
# import sympy from sympy import * n = 7 print ( "Value of n = {}" . format (n)) # Use sympy.genocchi() method nth_genocchi = genocchi(n) print ( "Value of nth genocchi number : {}" . format (nth_genocchi)) |
Output:
Value of n = 7 Value of nth genocchi number : 0
Example #2:
# import sympy from sympy import * n = 10 print ( "Value of n = {}" . format (n)) # Use sympy.genocchi() method n_genocchi = [genocchi(x) for x in range ( 1 , 11 )] print ( "N genocchi number are : {}" . format (n_genocchi)) |
Output:
Value of n = 10 N genocchi numbers are : [1, -1, 0, 1, 0, -3, 0, 17, 0, -155]