Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 16 ones.

Terms

a(0) =421a(1) =463a(2) =541a(3) =571a(4) =613a(5) =661a(6) =673a(7) =718a(8) =719a(9) =739a(10) =763a(11) =764a(12) =814a(13) =821a(14) =883a(15) =921a(16) =937a(17) =956a(18) =981a(19) =1061a(20) =1081a(21) =1099a(22) =1117a(23) =1121a(24) =1125a(25) =1135a(26) =1174a(27) =1237a(28) =1249a(29) =1252