Neil, Tanya, seqfans, I add 3 more terms, thanks, Zak %I A119511 %S A119511 1,15,149,2357,10541,57735 %A A119511 Zak Seidov (zakseidov at yahoo.com), Aug 04 2006 __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com