[seqfan] Re: Langford sequences

William Marshall w.r.marshall at actrix.co.nz
Tue Feb 23 11:40:21 CET 2016


I've tried checking John Miller's page at

http://dialectrix.com/langford.html

to see what he had, but the new values for A014552 are listed in his 
table with question marks, while the new values for A059106 are unlisted.



On 23/02/2016 2:12 a.m., Neil Sloane wrote:
> I added a link to
> Ali Assarpour, Amotz Bar-Noy, Ou Liuo, <a href="
> http://arxiv.org/abs/1507.00315">Counting the Number of Langford Skolem
> Pairings</a>, arXiv:1507.00315, 2015.
> to all 4 of the entries A014552, A059106, A176127, A004075.
>
> I haven't updated the entries yet. But is there any reason to doubt that
> the new values are the correct ones?
>
> Best regards
> Neil

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