# Welcome to Combinatorial Mathematics - CS4205 Toolkit Website

##### Description and instructions are here.

## Expression and Sequence Evaluator

## Recursive Expression and Sequence Evaluator

## Double Sum Evaluator

## Polynomial Divider for OGF's

## Prime Factorization

## Extended Euclidean Algorithm

## Application of Chinese Remainder Theorem

### Residue encoding and decoding

## Number Triangles

## Burnside-Pólya Counting

##### Please if you have any suggestions, comments, or questions, contact me.