Let n and p be positive integers greater than 1, with p being a prime. Show that if n divides p-1 and p divides n^3-1, then 4p-3 is a perfect square.

(In reply to re: Solution - may not be complete by broll)

Thanks for checking.  That sort of logic tends to confuse me, so I wanted to make sure.

Incidentally you are ahead of me on OEIS references 651 to 1

Posted by Jer on 2015-03-01 20:16:44