Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 77 ones.

Terms

a(0) =68599a(1) =75451a(2) =86759a(3) =124504a(4) =139471a(5) =161963a(6) =177187a(7) =186407a(8) =190571a(9) =195011a(10) =199231a(11) =211091a(12) =223511a(13) =229991a(14) =230971a(15) =231291a(16) =233383a(17) =256999a(18) =270439a(19) =274511a(20) =278755a(21) =284871a(22) =286603a(23) =287039a(24) =307000a(25) =308632a(26) =318779a(27) =318859a(28) =321175a(29) =328831