Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 61 ones.

Terms

a(0) =16459a(1) =31831a(2) =55123a(3) =57479a(4) =64024a(5) =69551a(6) =73531a(7) =80419a(8) =91451a(9) =92231a(10) =96247a(11) =108595a(12) =110539a(13) =115591a(14) =122419a(15) =141151a(16) =154192a(17) =156279a(18) =157631a(19) =159559a(20) =159991a(21) =160555a(22) =165111a(23) =165831a(24) =166531a(25) =166599a(26) =173656a(27) =183563a(28) =186803a(29) =187083