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 43.
A031631
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 43.
Terms
- a(0) =11689a(1) =23458a(2) =37717a(3) =38890a(4) =56765a(5) =78569a(6) =79693a(7) =106501a(8) =138673a(9) =139418a(10) =171757a(11) =204745a(12) =210205a(13) =212041a(14) =248533a(15) =252533a(16) =255554a(17) =290069a(18) =291146a(19) =293306a(20) =294389a(21) =295474a(22) =296561a(23) =298741a(24) =299834a(25) =300929a(26) =302026a(27) =395225a(28) =402797a(29) =405337
External references
- oeis: A031631