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 84.
A031582
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 84.
Terms
- a(0) =7058a(1) =7074a(2) =7078a(3) =7094a(4) =7106a(5) =7118a(6) =7122a(7) =7138a(8) =7142a(9) =7158a(10) =7166a(11) =7174a(12) =7214a(13) =7234a(14) =7246a(15) =7262a(16) =7282a(17) =7286a(18) =7294a(19) =7298a(20) =7302a(21) =7318a(22) =7334a(23) =7342a(24) =7346a(25) =7382a(26) =7394a(27) =15879a(28) =15909a(29) =15924
External references
- oeis: A031582