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A077147
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Floor[{concatenation 123 ... up to n}/n].
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1
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1, 6, 41, 308, 2469, 20576, 176366, 1543209, 13717421, 1234567891, 112233444637, 10288065758426, 949667608470093, 88183420786508665, 8230452606740808761, 771604931881950821344, 72621640647713018479506
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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(5) = Floor[12345/5] = 2469.
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MAPLE
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seq(floor(parse(cat(seq(i, i=1..n)))/n), n=1..20); (C. Ronaldo)
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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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More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 17 2005
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STATUS
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approved
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