CatalanNumber

可用

The `n`-th Catalan number.

形式

CatalanNumber[n]

验证过的示例CatalanNumber[5] → 42

在 Qurak 上运行搜索参考

主题

Combinatorial Functions - General
Integer Functions - Combinatorial Functions »
Integer Sequences - Generating Functions
New In60 Alphabetical Listing - C
New In60 Number Theory And Integer Functions - New Combinatorial & Recurrence Functions
Recurrence And Sum Functions - General

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