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 80.
A031668
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 80.
Terms
- a(0) =40829a(1) =132577a(2) =195485a(3) =197257a(4) =362629a(5) =365041a(6) =466778a(7) =473633a(8) =584057a(9) =587117a(10) =590185a(11) =850613a(12) =852458a(13) =1002626a(14) =1006634a(15) =1014674a(16) =1016689a(17) =1018706a(18) =1024769a(19) =1184473a(20) =1188829a(21) =1351085a(22) =1360397a(23) =1365065a(24) =1374425a(25) =1541042a(26) =1548497
External references
- oeis: A031668