[math-fun] Unable to reach Torsten Sillke

Does anyone know how to reach Torsten Sillke? The email address Torsten.Sillke@uni-bielefeld.de and he does not answer his phone in Frankfurt a M Thanks Neil -- Dear Friends, I have now retired from AT&T. New coordinates: Neil J. A. Sloane, President, OEIS Foundation 11 South Adelaide Avenue, Highland Park, NJ 08904, USA. Also Visiting Scientist, Math. Dept., Rutgers University, Piscataway, NJ. Phone: 732 828 6098; home page: http://NeilSloane.com Email: njasloane@gmail.com