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 30.
A031618
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 30.
Terms
- a(0) =5801a(1) =11498a(2) =18577a(3) =28345a(4) =29021a(5) =39373a(6) =40169a(7) =51754a(8) =54049a(9) =66853a(10) =85625a(11) =100297a(12) =102841a(13) =121633a(14) =124433a(15) =125138a(16) =126554a(17) =142001a(18) =143509a(19) =144266a(20) =145786a(21) =146549a(22) =148081a(23) =150394a(24) =170473a(25) =175453a(26) =194441a(27) =201545a(28) =218117a(29) =219985
External references
- oeis: A031618