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 100.
A031688
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 100.
Terms
- a(0) =2501a(1) =123953a(2) =203482a(3) =204385a(4) =206197a(5) =304825a(6) =425273a(7) =568741a(8) =726193a(9) =727898a(10) =734738a(11) =906665a(12) =1119805a(13) =1124041a(14) =1334554a(15) =1341493a(16) =1346129a(17) =1565626a(18) =1568129a(19) =1570634a(20) =1573141a(21) =1578161a(22) =1580674a(23) =1583189a(24) =1590746a(25) =1593269a(26) =1828633a(27) =2126605a(28) =2138285a(29) =2144137
External references
- oeis: A031688