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 84.
A031672
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 84.
Terms
- a(0) =1765a(1) =143722a(2) =144481a(3) =215417a(4) =405994a(5) =511514a(6) =514378a(7) =515813a(8) =518689a(9) =781897a(10) =796105a(11) =941429a(12) =947258a(13) =951154a(14) =1105226a(15) =1122106a(16) =1126346a(17) =1304893a(18) =1494125a(19) =1499017a(20) =1508825a(21) =1513741a(22) =1711825a(23) =1714442a(24) =1730186a(25) =1732817a(26) =1927633a(27) =1933189a(28) =1941538
External references
- oeis: A031672