The positive odd fundamental solutions y = y0(n) for the Pell equation x^2 - d*y^2 = +1. It turns out that d = d(n) coincides with A007970(n).

A262026

The positive odd fundamental solutions y = y0(n) for the Pell equation x^2 - d*y^2 = +1. It turns out that d = d(n) coincides with A007970(n).

Terms

    a(0) =1a(1) =3a(2) =1a(3) =3a(4) =1a(5) =39a(6) =5a(7) =1a(8) =5a(9) =273a(10) =3a(11) =1a(12) =3a(13) =531a(14) =7a(15) =1a(16) =7a(17) =69a(18) =1a(19) =5967a(20) =413a(21) =3a(22) =9a(23) =1a(24) =9a(25) =3a(26) =21a(27) =165a(28) =5a(29) =1

External references