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 11.
A031599
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 11.
Terms
- a(0) =809a(1) =2581a(2) =2785a(3) =2890a(4) =4217a(5) =5353a(6) =6949a(7) =7114a(8) =7621a(9) =9698a(10) =9893a(11) =10289a(12) =11177a(13) =11597a(14) =12461a(15) =15325a(16) =15817a(17) =17429a(18) =18218a(19) =18754a(20) =19298a(21) =19946a(22) =20506a(23) =20789a(24) =21361a(25) =22234a(26) =23833a(27) =25693a(28) =27085a(29) =27737
External references
- oeis: A031599