John, 259 x 39 = 10101 and 10101 times any number less than 100 gives an interesting number - it only works if you're less than 100. I refrain from giving a detailed analysis. Hugh. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.bcn.mythic-beasts.com/pipermail/bitlist/attachments/20090308/2da8e74e/attachment.shtml