%I A025728
%S A025728 1,3,7,13,21,31,43,57,73,91,110,131,154,179,206,235,266,299,334,370,408,
%T A025728 448,490,534,580,628,678,730,783,838,895,954,1015,1078,1143,1210,1279,
%U A025728 1350,1422,1496,1572,1650,1730,1812,1896,1982,2070,2159,2250,2343,2438
%N A025728 Index of 8^n within sequence of numbers of form 3^i*8^j.
%Y A025728 Sequence in context: A102508 A115298 A161206 this_sequence A084537 A002061 
               A063541
%Y A025728 Adjacent sequences: A025725 A025726 A025727 this_sequence A025729 A025730 
               A025731
%K A025728 nonn
%O A025728 1,2
%A A025728 David W. Wilson (davidwwilson(AT)comcast.net)