Meta-answers:
0. Try a Bing or Google search with Collatz site:jsoftware.com 1. Try http://www.jsoftware.com/forumsearch and type Collatz in the first field However, asking questions in the forum is always fine because even if a question is an old one there is always a chance that a fresh answer can be provided (not to mention that this is a friendly forum). ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
