%I A044519
%S A044519 49,98,147,196,245,294,349,392,441,490,539,588,637,692,735,784,833,882,
%T A044519 931,980,1035,1078,1127,1176,1225,1274,1323,1378,1421,1470,1519,1568,
%U A044519 1617,1666,1721,1764,1813,1862,1911,1960,2009
%N A044519 Numbers n such that string 0,0 occurs in the base 7 representation of 
               n but not of n+1.
%Y A044519 Sequence in context: A131601 A044138 A043394 this_sequence A031484 A114013 
               A161689
%Y A044519 Adjacent sequences: A044516 A044517 A044518 this_sequence A044520 A044521 
               A044522
%K A044519 nonn,base
%O A044519 1,1
%A A044519 Clark Kimberling (ck6(AT)evansville.edu)