Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 60.
A031558
Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 60.
Terms
- a(0) =3602a(1) =3618a(2) =3622a(3) =3638a(4) =3646a(5) =3662a(6) =3686a(7) =3694a(8) =3698a(9) =3702a(10) =3714a(11) =3734a(12) =3742a(13) =3746a(14) =3758a(15) =3762a(16) =3778a(17) =3798a(18) =3814a(19) =3826a(20) =3842a(21) =8103a(22) =8121a(23) =8133a(24) =8148a(25) =8157a(26) =8193a(27) =8214a(28) =8247a(29) =8286
External references
- oeis: A031558