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 75.
A031573
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 75.
Terms
- a(0) =5627a(1) =5639a(2) =5643a(3) =5647a(4) =5651a(5) =5659a(6) =5667a(7) =5683a(8) =5711a(9) =5723a(10) =5731a(11) =5739a(12) =5743a(13) =5763a(14) =5767a(15) =5779a(16) =5783a(17) =5787a(18) =5791a(19) =5807a(20) =5827a(21) =5831a(22) =5839a(23) =5843a(24) =5851a(25) =5867a(26) =5879a(27) =5891a(28) =5899a(29) =5903
External references
- oeis: A031573