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%I #12 Apr 24 2021 21:15:39
%S 5555,15555,25555,35555,45555,50555,51555,52555,53555,54555,55055,
%T 55155,55255,55355,55455,55505,55515,55525,55535,55545,55550,55551,
%U 55552,55553,55554,55556,55557,55558,55559,55565,55575
%N Numbers having four 5's in base 10.
%H Daniel Starodubtsev, <a href="/A043512/b043512.txt">Table of n, a(n) for n = 1..10000</a>
%Y Subsequence of A011535.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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