%I A031818
%S A031818 3004,3676,3691,4414,5377,5413,5509,5524,5692,5721,5758,6009,6091,6349,
%T A031818 6541,6781,6796,6871,6961,7009,7041,7149,7321,7609,7729,7732,7996,8179,
%U A031818 8529,8617,8881,8902,8929,8969,9013,9172,9249,9397,9589,9706,9733,9851
%N A031818 Period of continued fraction for sqrt(n) contains exactly 50 ones.
%Y A031818 Sequence in context: A140915 A140928 A090162 this_sequence A152207 A004228 
               A004229
%Y A031818 Adjacent sequences: A031815 A031816 A031817 this_sequence A031819 A031820 
               A031821
%K A031818 nonn
%O A031818 1,1
%A A031818 David W. Wilson (davidwwilson(AT)comcast.net)