Re: [math-fun] The first valence 7 graceful graph is unique.

(0, 1,) 3,6,12,20,27,35 ... is not in OEIS. On Fri, May 31, 2019 at 12:15 PM Ed Pegg Jr <ed@mathpuzzle.com> wrote:

I was looking at high valence graceful graphs. I was surprised to find the valence 7 e=35 graceful graph is unique.

https://math.stackexchange.com/questions/3246000/graceful-graphs-with-minima...

--Ed Pegg Jr _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun