The positive fundamental solutions x = x0(n) for the Pell equation x^2 - d*y^2 = +1 with odd y = y0(n). Then d coincides with d(n) = A007970(n).

A262027

The positive fundamental solutions x = x0(n) for the Pell equation x^2 - d*y^2 = +1 with odd y = y0(n). Then d coincides with d(n) = A007970(n).

Terms

    a(0) =2a(1) =8a(2) =3a(3) =10a(4) =4a(5) =170a(6) =24a(7) =5a(8) =26a(9) =1520a(10) =17a(11) =6a(12) =19a(13) =3482a(14) =48a(15) =7a(16) =50a(17) =530a(18) =8a(19) =48842a(20) =3480a(21) =26a(22) =80a(23) =9a(24) =82a(25) =28a(26) =197a(27) =1574a(28) =49a(29) =10

External references