The course notebook prepared by Sean R. Spillane may be found here.
I keep a log of any changes to this document. You can find a copy of this log here.
Please feel free to suggest any changes, edits, or corrections by sending me an email. Since I am somewhat shy, I refer you to the notes to find my address. Well that, and I hate SPAM. Thanks for reading!
Here are a few problems from integer math that might be fun
Here is a packet on O notation, with two fully worked examples.
Here is a packet on the business of prooving things.