Dear Math Fun: Next Thurs/Friday there is a meeting to celebrate Richard Guy at the Univ. Calgary: https://science.ucalgary.ca/mathematics-statistics/about/celebrating-richard... (I'm an invited speaker for the Friday "Problems" section, but there are some legal problems that are yet to be straightened out.) Best regards Neil 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