This book will bring enjoyment to many future generations of
mathematicians and aspiring mathematicians as they are exposed to the beauties
and pleasures of enumerative combinatorics. Topics covered includes: What is
Enumerative Combinatorics, Sieve Methods, Partially Ordered Sets, Rational
Generating Functions, Graph Theory Terminology

This lecture note covers the
following topics: What is Combinatorics, Permutations and Combinations,
Inclusion-Exclusion-Principle and Mobius Inversion, Generating Functions,
Partitions, Partially Ordered Sets and Designs.

This note covers the following topics: Permutations, Combinations ,
Bernoulli Trials, Binomial Expansion, Card Shuffling, Random Orderings and
Random Processes.