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 71.
A031659
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 71.
Terms
- a(0) =62549a(1) =102481a(2) =103765a(3) =104410a(4) =153785a(5) =213613a(6) =284314a(7) =289669a(8) =460045a(9) =465485a(10) =556957a(11) =565945a(12) =568957a(13) =668018a(14) =669653a(15) =676213a(16) =684458a(17) =789169a(18) =790946a(19) =794506a(20) =798074a(21) =799861a(22) =803441a(23) =807029a(24) =808826a(25) =1061741a(26) =1065865a(27) =1078285
External references
- oeis: A031659