10 Feb
2006
10 Feb
'06
9:55 a.m.
Rich, did you know your math-fun e-mail as quoted came with an attachment? It's listed by my mailer as "Unknown 166-B". Also my Earthlink mail program shows a red flag next to it, which I take is a warning. --Dan << I've got a proof. I'll hold it back for a couple of days to give others a chance to play with the puzzle. Rich