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 17.

A031605

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 17.

Terms

    a(0) =6010a(1) =6322a(2) =6481a(3) =9337a(4) =12713a(5) =16609a(6) =17386a(7) =18181a(8) =21898a(9) =22193a(10) =22789a(11) =23393a(12) =26605a(13) =27917a(14) =28585a(15) =32125a(16) =34297a(17) =39733a(18) =40529a(19) =41333a(20) =41738a(21) =42554a(22) =45569a(23) =45994a(24) =46421a(25) =48149a(26) =49466a(27) =49909a(28) =53629a(29) =57373

External references