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 71.
A031569
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 71.
Terms
- a(0) =5043a(1) =5051a(2) =5059a(3) =5087a(4) =5091a(5) =5099a(6) =5107a(7) =5119a(8) =5139a(9) =5147a(10) =5163a(11) =5167a(12) =5171a(13) =5179a(14) =5203a(15) =5227a(16) =5231a(17) =5251a(18) =5259a(19) =5279a(20) =5283a(21) =5287a(22) =5303a(23) =5311a(24) =5323a(25) =5327a(26) =20168a(27) =20200a(28) =20288a(29) =20320
External references
- oeis: A031569