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A046278
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a(n) is the concatenation of the first n lucky numbers.
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0
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1, 13, 137, 1379, 137913, 13791315, 1379131521, 137913152125, 13791315212531, 1379131521253133, 137913152125313337, 13791315212531333743, 1379131521253133374349, 137913152125313337434951, 13791315212531333743495163, 1379131521253133374349516367
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn,easy,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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