I have formulated a Ramanujan-esque conjecture; http://www.users.globalnet.co.uk/~perry/maths/tworamanujan/tworamanujan.htm By simple I mean try and equate the numbers without invoking too difficult a function (1-1 correspondence would be great!). Jon Perry perry@globalnet.co.uk http://www.users.globalnet.co.uk/~perry/maths/ http://www.users.globalnet.co.uk/~perry/DIVMenu/ BrainBench MVP for HTML and JavaScript http://www.brainbench.com