Copyright (c) Theodore Norvell 2017. Licence: Creative Commons Noncommercial Attribution International 4.0.

Recursion Wonderland

Contents

• Introduction
• How to use these notes

Counting

• Factorial
• Fibonnaci Numbers
• Combinations
• Partitions
• Addition, multiplication, exponentiation and beyond
• Intermezzo on variants

Sequences

• Length of a sequence
• Count items in a sequence