跳转到内容

用户:Domon/SandBox

维基百科,自由的百科全书

数学式测试:

Chapter 9 Generating Function

9.2 Definition and Examples: Calculational Techniques

(a)

So generates

1, 1, 1, ..., 1, 0, 0, 0, ...

(b)

Extending (a), So generates

1, 1, 1, ...

(c)