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 23.
A031611
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 23.
Terms
- a(0) =3389a(1) =6938a(2) =10897a(3) =11317a(4) =11530a(5) =17021a(6) =22669a(7) =30154a(8) =31909a(9) =40289a(10) =41498a(11) =48761a(12) =49645a(13) =51437a(14) =59005a(15) =72353a(16) =74513a(17) =76154a(18) =83569a(19) =85306a(20) =85889a(21) =86474a(22) =87061a(23) =88241a(24) =90026a(25) =96829a(26) =104413a(27) =112397a(28) =115085a(29) =120557
External references
- oeis: A031611