Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 66 ones.

Terms

a(0) =4909a(1) =5839a(2) =7534a(3) =7759a(4) =8011a(5) =8191a(6) =8956a(7) =9091a(8) =9574a(9) =10729a(10) =10981a(11) =12676a(12) =12967a(13) =13081a(14) =13633a(15) =13789a(16) =13993a(17) =14419a(18) =14509a(19) =14737a(20) =15172a(21) =15406a(22) =16012a(23) =16101a(24) =16417a(25) =16516a(26) =16651a(27) =16771a(28) =16981a(29) =17021