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A078205
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a(n) = A078204(n)/N where N = concatenation of 1 up to n.
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1
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1, 18, 261, 3502, 44003, 530004, 6200005, 71000006, 800000008, 8900000074, 8999000074522, 98099900812365, 10628099988011209, 11446281093786559142, 122644629115519160114, 13082644736437172941406, 139008265613936288720365
(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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EXAMPLE
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a(3) = 261 = 32103/123.
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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