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%I #15 Apr 24 2021 21:17:49
%S 4,14,24,34,40,41,42,43,45,46,47,48,49,54,64,74,84,94,104,114,124,134,
%T 140,141,142,143,145,146,147,148,149,154,164,174,184,194,204,214,224,
%U 234,240,241,242,243,245,246,247,248,249,254
%N Numbers having one 4 in base 10.
%H Enrique Pérez Herrero, <a href="/A043505/b043505.txt">Table of n, a(n) for n = 1..2000</a>
%H <a href="/index/Ar#10-automatic">Index entries for 10-automatic sequences</a>.
%t Select[Range[1000],DigitCount[#,10,4]==1&] (* _Enrique Pérez Herrero_, Nov 29 2013 *)
%Y Cf. A043489, A043493, A043497, A043501, A043509, A043513, A043517, A043521, A043525, A011534.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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