Richard A. Pence <richardpence@pipeline.com> writes >In case some haven't run across this term, the Kekule Number is a >term used in Europe and is the same as what is known in North >America as the ahnentafel number or the Stradonitz number. Richard A few of us are so ignorant that we need the whole concept explained. What is the application of these numbers, please? Thanks -- Mike Rogers Mike Rogers <mike.rogers@mikerog.demon.co.uk>