Perfect powers k such that 2*k + 1 is a perfect power; the value of y^b in the solution of the Diophantine equation x^a - 2y^b = 1.

A075114

Perfect powers k such that 2*k + 1 is a perfect power; the value of y^b in the solution of the Diophantine equation x^a - 2y^b = 1.

Terms

    a(0) =4a(1) =121a(2) =144a(3) =4900a(4) =166464a(5) =5654884a(6) =192099600a(7) =6525731524a(8) =221682772224

External references