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 16.

A031604

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 16.

Terms

    a(0) =65a(1) =1789a(2) =3413a(3) =5410a(4) =5557a(5) =5857a(6) =8221a(7) =11833a(8) =12269a(9) =14866a(10) =15601a(11) =19058a(12) =19333a(13) =19889a(14) =24077a(15) =24697a(16) =25325a(17) =30025a(18) =31417a(19) =35498a(20) =35873a(21) =36629a(22) =37778a(23) =41429a(24) =42241a(25) =43889a(26) =45146a(27) =55597a(28) =56537a(29) =57485

External references