Ed, I have added a link to your mathpuzzle page to the relevant sequence, A006065, and I have also put a local copy of that paragraph in the same entry - I hope that is OK. 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 On Fri, Feb 28, 2020 at 8:18 AM ed pegg <ed@mathpuzzle.com> wrote:

I've put in an update at http://www.mathpuzzle.com/ --Ed Pegg Jr

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