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 68.
A031656
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 68.
Terms
- a(0) =29609a(1) =57649a(2) =94330a(3) =94945a(4) =96181a(5) =141497a(6) =143005a(7) =262369a(8) =336689a(9) =420265a(10) =422861a(11) =425465a(12) =515965a(13) =521725a(14) =524617a(15) =621473a(16) =724826a(17) =728234a(18) =729941a(19) =733361a(20) =735074a(21) =738506a(22) =743669a(23) =847129a(24) =850813a(25) =988877a(26) =992857a(27) =1113986a(28) =1118210
External references
- oeis: A031656