Combinatorics and Number Theory of Counting Sequences is an introduction to the theory of finite set partitions and to the enumeration of cycle decompositions o

This book is a gentle introduction to the enumerative part of combinatorics suitable for study at the advanced undergraduate or beginning graduate level. In add

EduGorilla's General/Financial Awareness (Vol 2) Study Notes are the best-selling notes for General/Financial Awareness in the English edition. Their content fo

An introduction to enumerative combinatorics, vital to many areas of mathematics. It is suitable as a class text or for individual study.

This gentle introduction to discrete mathematics is written for first and second year math majors, especially those who intend to teach. The text began as a set