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A014895
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n is equal to the number of 3s in all numbers <= n written in base 5.
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0
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2787, 2788, 2793, 2794, 2940, 3125, 5912, 5913, 5918, 5919, 6065, 6250, 9037, 9038, 9043, 9044, 9190
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base,fini,full
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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