[seqfan] Re: nice new seq: A307304, toothpicks on square grid

[Neil Sloane]

"Isn't this A019988 (with three configurations missing for n=4)?"  Looks
like it!

OK, will recycle it!


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 at gmail.com



On Wed, Apr 17, 2019 at 11:43 AM Joseph Myers <jsm at polyomino.org.uk> wrote:

> Isn't this A019988 (with three configurations missing for n=4)?
>
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> Joseph S. Myers
> jsm at polyomino.org.uk
>
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