--- Dick <

richard042@...> wrote:

> --- In primenumbers@yahoogroups.com, Phil Carmody <thefatphil@...> wrote:

> > They are already on OEIS, but with no explanation:

> > http://www.research.att.com/~njas/sequences/A058302

> > http://www.research.att.com/~njas/sequences/A055939

>

> Maybe it's the new format, or Mr. Sloane is quick on the draw, but

> there are explanations (look in the blue bar above the sequence)

>

> Primes p such that p | ((p-1)/2)! -1

> Primes p such that p | ((p-1)/2)! +1

>

> respectively. Go figure huh?

That's not an explanation, that's the sequence's definition,

and at that, precisely the one I gave. Perhaps I should have

said 'explication' instead.

Phil

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