Values of x in the solutions to x^2 - 3xy + y^2 + 19 = 0, where 0 < x < y.

Terms

a(0) =4a(1) =5a(2) =7a(3) =11a(4) =17a(5) =28a(6) =44a(7) =73a(8) =115a(9) =191a(10) =301a(11) =500a(12) =788a(13) =1309a(14) =2063a(15) =3427a(16) =5401a(17) =8972a(18) =14140a(19) =23489a(20) =37019a(21) =61495a(22) =96917a(23) =160996a(24) =253732a(25) =421493a(26) =664279a(27) =1103483a(28) =1739105a(29) =2888956