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 85.
A031673
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 85.
Terms
- a(0) =16393a(1) =45821a(2) =88853a(3) =146770a(4) =148306a(5) =149077a(6) =221021a(7) =311533a(8) =523018a(9) =525914a(10) =533189a(11) =662957a(12) =964853a(13) =974698a(14) =1130594a(15) =1132721a(16) =1136981a(17) =1141249a(18) =1143386a(19) =1149809a(20) =1318633a(21) =1528537a(22) =1538441a(23) =1543405a(24) =1553357a(25) =1738085a(26) =1743361a(27) =1764545
External references
- oeis: A031673