%I A064913
%S A064913 6,12,2,12,10,8,22,20,10,10,12,8,4,12,12,40,6,28,90,10,24,28,22,24,46,
%T A064913 4,46,12,72,8,8,72,14,6,20,24,92,172,2,12,94,20,50,28,24,18,130,32,134,
%U A064913 38,6,8,140,84,32,16,102,152,130,8,134,24,60,160,4,24,146,6,18,12,172
%N A064913 Period of continued fraction for sqrt(19)*n.
%Y A064913 Sequence in context: A084342 A028584 A110645 this_sequence A066401 A076590 
               A113660
%Y A064913 Adjacent sequences: A064910 A064911 A064912 this_sequence A064914 A064915 
               A064916
%K A064913 nonn
%O A064913 1,1
%A A064913 R. K. Guy, Oct 26, 2001