Least D in the Pellian x^2 - D*y^2 = 1 for which y has least solution n.

Terms

a(0) =3a(1) =2a(2) =7a(3) =5a(4) =23a(5) =10a(6) =47a(7) =17a(8) =79a(9) =26a(10) =119a(11) =21a(12) =167a(13) =50a(14) =176a(15) =65a(16) =287a(17) =82a(18) =359a(19) =57a(20) =88a(21) =122a(22) =527a(23) =28a(24) =623a(25) =170a(26) =727a(27) =111a(28) =839a(29) =44