Python 3.7.9 (default, Aug 31 2020, 17:10:11) [MSC v.1916 64 bit (AMD64)]

Type "copyright", "credits" or "license" for more information.

IPython 7.18.1 -- An enhanced Interactive Python.

Restarting kernel...

In [1]: runfile('G:/UBCO/2020-2021/Python/20200930/nested_structures.py', wdir='G:/UBCO/2020-2021/Python/20200930')

1

0

0.20000000000000018

0

Invalid entry: n is noninteger.

n = -4

n! = 1

n = 13

n! = 6227020800

[ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

24 25]

[1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600, 6227020800, 87178291200, 1307674368000, 20922789888000, 355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000, 51090942171709440000, 1124000727777607680000, 25852016738884976640000, 620448401733239439360000, 15511210043330985984000000]

Enter an integer start value: 20

Enter an integer end value: 80

In [2]: