Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 69 ones.

Terms

a(0) =25519a(1) =47167a(2) =51067a(3) =75839a(4) =103027a(5) =123463a(6) =123971a(7) =126655a(8) =128083a(9) =132823a(10) =145847a(11) =151411a(12) =154507a(13) =159895a(14) =160043a(15) =187384a(16) =198067a(17) =202211a(18) =216875a(19) =217807a(20) =218951a(21) =219055a(22) =219271a(23) =223687a(24) =234779a(25) =234955a(26) =236099a(27) =242215a(28) =246999a(29) =247487