Value x in the solution of x^2-D*y^2=-1 as D runs through A003654.

Terms

a(0) =7a(1) =38a(2) =117a(3) =18a(4) =268a(5) =515a(6) =70a(7) =882a(8) =32a(9) =182a(10) =99a(11) =29718a(12) =2072a(13) =1068a(14) =43a(15) =2943a(16) =378a(17) =500a(18) =5604a(19) =4030a(20) =4005a(21) =8890182a(22) =776a(23) =5357a(24) =57a(25) =1744a(26) =6948a(27) =113582a(28) =4832118a(29) =8827