Smallest positive integer y satisfying the Pell equation x^2 - D*y^2 = 1 for nonsquare D.

Terms

a(0) =2a(1) =1a(2) =4a(3) =2a(4) =3a(5) =1a(6) =6a(7) =3a(8) =2a(9) =180a(10) =4a(11) =1a(12) =8a(13) =4a(14) =39a(15) =2a(16) =12a(17) =42a(18) =5a(19) =1a(20) =10a(21) =5a(22) =24a(23) =1820a(24) =2a(25) =273a(26) =3a(27) =4a(28) =6a(29) =1