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%I #8 Jul 13 2021 01:20:40
%S 2,24,77,82,2624,26242,29442,82877,2840082,82825117,93091399,
%T 774641122,816508460,9423378739,81731319999,246333119999,
%U 2976590096077,8164967169602
%N Numbers k such that the k-th triangular number contains only digits {0,3,4}.
%C Next term exceeds 1.4*10^16.
%H G. Resta, <a href="http://www.numbersaplenty.com/tr/tr034.html">Tridigital Triangular Numbers</a>
%Y Cf. A000217, A119059. See A119034 for a table of cross-references.
%K nonn,base,more
%O 1,1
%A _Giovanni Resta_, May 10 2006