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 63.
A031651
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 63.
Terms
- a(0) =24989a(1) =49333a(2) =80737a(3) =81877a(4) =168269a(5) =169913a(6) =223954a(7) =288658a(8) =289733a(9) =291889a(10) =294053a(11) =365177a(12) =367597a(13) =526154a(14) =530513a(15) =536353a(16) =537818a(17) =540754a(18) =621569a(19) =623146a(20) =627889a(21) =629474a(22) =631061a(23) =634241a(24) =740329a(25) =839897a(26) =843565a(27) =854617a(28) =858317a(29) =955490
External references
- oeis: A031651