Parity of p(p+1)/2 for nth prime p

Jeremy Gardiner jeremy.gardiner at
Fri Sep 10 21:03:30 CEST 2004

>Surely this must be the Law of Small Numbers?

Indeed. I'm hoping somebody will supply a proof or counter example for one
of these.
Call me lazy ... well, what is the seqfan for ;-)

Jeremy Gardiner

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