%I A119086
%S A119086 10,34,44,100,109,1000,10000,10090,10099,31780,100000,1000000,1000999,
%T A119086 1382685,4255724,10000000,10862780,13827219,100000000,100009900,
%U A119086 100009909,100009955,100009999,100901000,1000000000,10000000000
%N A119086 Numbers n such that the n-th triangular number contains only digits {0,
               5,9}.
%H A119086 G. Resta, <a href="http://www.iit.cnr.it/staff/giovanni.resta/tritri.txt">
               Tridigital Triangular Numbers</a>
%Y A119086 Cf. A000217, A119085. See A119034 for a table of cross-references.
%Y A119086 Sequence in context: A020479 A140866 A045087 this_sequence A002601 A020495 
               A008527
%Y A119086 Adjacent sequences: A119083 A119084 A119085 this_sequence A119087 A119088 
               A119089
%K A119086 nonn,base
%O A119086 1,1
%A A119086 Giovanni Resta (g.resta(AT)iit.cnr.it), May 10 2006