[seqfan] Re: A269254 and A034807
Hans Havermann
gladhobo at bell.net
Thu Oct 26 11:38:02 CEST 2017
> where m+1 is not prime...
> where m^2+m-1 is not prime
I guess that should have been where #+1 and #^2+#-1 are not prime.
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