Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 65.
A031563
Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 65.
Terms
- a(0) =4227a(1) =4231a(2) =4243a(3) =4247a(4) =4259a(5) =4271a(6) =4283a(7) =4299a(8) =4307a(9) =4319a(10) =4327a(11) =4339a(12) =4363a(13) =4391a(14) =4411a(15) =4419a(16) =4423a(17) =4443a(18) =4447a(19) =4451a(20) =4463a(21) =4467a(22) =4483a(23) =4487a(24) =16904a(25) =16928a(26) =16936a(27) =16992a(28) =17000a(29) =17024
External references
- oeis: A031563