Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 67 ones.

Terms

a(0) =35011a(1) =38191a(2) =51671a(3) =72479a(4) =75763a(5) =79864a(6) =86395a(7) =93991a(8) =105283a(9) =115768a(10) =139855a(11) =152447a(12) =164728a(13) =170704a(14) =171856a(15) =174479a(16) =175195a(17) =176287a(18) =179219a(19) =184507a(20) =197467a(21) =197723a(22) =204179a(23) =211479a(24) =219064a(25) =230231a(26) =239992a(27) =242755a(28) =245391a(29) =279827