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 50.
A031638
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 50.
Terms
- a(0) =626a(1) =15901a(2) =31378a(3) =51157a(4) =52522a(5) =77405a(6) =107753a(7) =109069a(8) =141601a(9) =142354a(10) =143866a(11) =146149a(12) =182618a(13) =183473a(14) =185189a(15) =226937a(16) =230761a(17) =336929a(18) =340418a(19) =392501a(20) =393754a(21) =396266a(22) =398786a(23) =400049a(24) =402581a(25) =406394a(26) =465853a(27) =474073a(28) =536665a(29) =542537
External references
- oeis: A031638