i

1

2

3.8472

2.612042

2.7205405

2.7182699

2.718281844

2

4

2.9208

2.713759

2.7183054

2.7182818

3

8

2.7655

2.718021

2.7182821

4

16

2.7299

2.718265

5

32

2.7211

2.718281828