[seqfan] Re: A new sequence in Dutch magazine "Pythagoras"

Matthijs Coster seqfan at matcos.nl
Thu Dec 1 21:57:19 CET 2016


Dear Neil,

It should be done by me to insert the very nice sequence, but 
unfortunately I was very busy with other stuff. The sequence has rather 
practical worth.

Greetings, Matthijs


On 01-12-16 21:00, Neil Sloane wrote:
> Dear Sequence Fans, In the June 2016 issue of Pythagoras
> on pages 20 and 21 there is a new sequence from Pim Spelier.
>
> See http://www.pyth.eu/jaargangen/Pyth55-6.pdf
>
> It looks like Pythagoras had a competition to
> find the best sequence not in the OEIS,
> and this was the winner.  I think we should
> add it to the OEIS, but my Dutch is not good enough
> to give a clear definition.
>
> Maybe someone who speaks Dutch would be willing to submit the sequence (if
> so, please tell me the A-number).
>
> Thanks to Omar Pol who found the magazine (there is also an article about
> the toothpick sequence A139250).
>
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