Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 87 ones.

Terms

a(0) =35179a(1) =51811a(2) =68083a(3) =70723a(4) =75499a(5) =90331a(6) =114211a(7) =117907a(8) =118003a(9) =133651a(10) =138919a(11) =145147a(12) =148231a(13) =156811a(14) =159127a(15) =178471a(16) =181451a(17) =183847a(18) =184471a(19) =191875a(20) =201379a(21) =205099a(22) =212711a(23) =230887a(24) =231016a(25) =231295a(26) =232211a(27) =245335a(28) =252407a(29) =265631