Dear Seqfans, I will soon be retiring from AT&T. New coordinates: Neil J. A. Sloane, President, OEIS Foundation 11 South Adelaide Avenue, Highland Park, NJ 08904, USA Phone: 732 828 6098; home page: http://NeilSloane.com Email: njasloane at gmail.com (Apologies if you get this more than once. Apparently this is going to happen sooner than I exprected)