Numbers k such that the continued fraction for sqrt(k) has period 13.

Terms

a(0) =193a(1) =281a(2) =481a(3) =565a(4) =593a(5) =746a(6) =778a(7) =997a(8) =1082a(9) =1138a(10) =1250a(11) =1514a(12) =1930a(13) =2042a(14) =2426a(15) =2477a(16) =2837a(17) =2930a(18) =3121a(19) =3145a(20) =3338a(21) =3413a(22) =3625a(23) =3797a(24) =3853a(25) =3925a(26) =4001a(27) =4058a(28) =4421a(29) =4745