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 51.
A031549
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 51.
Terms
- a(0) =2603a(1) =2619a(2) =2643a(3) =2647a(4) =2651a(5) =2659a(6) =2663a(7) =2671a(8) =2683a(9) =2687a(10) =2699a(11) =2707a(12) =2711a(13) =2719a(14) =2731a(15) =2739a(16) =2747a(17) =2759a(18) =2763a(19) =2767a(20) =2771a(21) =2787a(22) =2791a(23) =2803a(24) =2807a(25) =10408a(26) =10432a(27) =10464a(28) =10504a(29) =10528
External references
- oeis: A031549