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 89.
A031587
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 89.
Terms
- a(0) =7923a(1) =7927a(2) =7947a(3) =7951a(4) =7963a(5) =7967a(6) =7971a(7) =8011a(8) =8023a(9) =8039a(10) =8051a(11) =8059a(12) =8067a(13) =8071a(14) =8087a(15) =8107a(16) =8111a(17) =8119a(18) =8123a(19) =8139a(20) =8143a(21) =8147a(22) =8159a(23) =8163a(24) =8167a(25) =8171a(26) =8179a(27) =8187a(28) =8191a(29) =8219
External references
- oeis: A031587