Divisors = 3 (mod 4) of Descartes's 198585576189.

Terms

a(0) =3a(1) =7a(2) =11a(3) =19a(4) =39a(5) =63a(6) =91a(7) =99a(8) =143a(9) =147a(10) =171a(11) =183a(12) =231a(13) =247a(14) =363a(15) =399a(16) =427a(17) =507a(18) =539a(19) =627a(20) =671a(21) =819a(22) =847a(23) =931a(24) =1083a(25) =1159a(26) =1183a(27) =1287a(28) =1463a(29) =1859