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 83.
A031581
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 83.
Terms
- a(0) =6891a(1) =6899a(2) =6907a(3) =6911a(4) =6939a(5) =6947a(6) =6959a(7) =6963a(8) =6967a(9) =6971a(10) =6983a(11) =6987a(12) =6991a(13) =7011a(14) =7019a(15) =7027a(16) =7031a(17) =7039a(18) =7043a(19) =7079a(20) =7083a(21) =7103a(22) =7123a(23) =7127a(24) =7131a(25) =7139a(26) =7151a(27) =7159a(28) =7179a(29) =7187
External references
- oeis: A031581