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 58.
A031646
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 58.
Terms
- a(0) =7753a(1) =21341a(2) =69250a(3) =105097a(4) =143053a(5) =144569a(6) =146093a(7) =190321a(8) =191194a(9) =195589a(10) =247298a(11) =248293a(12) =307277a(13) =313961a(14) =377437a(15) =446753a(16) =456154a(17) =460213a(18) =527701a(19) =530609a(20) =534986a(21) =536449a(22) =537914a(23) =542321a(24) =624829a(25) =713177a(26) =719945a(27) =730157a(28) =810961a(29) =812762
External references
- oeis: A031646