Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 99.
A031687
Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 99.
Terms
- a(0) =198997a(1) =200785a(2) =201682a(3) =298237a(4) =420073a(5) =556741a(6) =561226a(7) =710938a(8) =719393a(9) =891497a(10) =895277a(11) =899065a(12) =1086205a(13) =1094557a(14) =1098745a(15) =1300129a(16) =1311554a(17) =1316138a(18) =1533269a(19) =1543189a(20) =1545674a(21) =1548161a(22) =1553141a(23) =1558129a(24) =1560626a(25) =1817833a(26) =2062937
External references
- oeis: A031687