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Search: id:A077147
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| A077147 |
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Floor[{concatenation 123 ... up to n}/n]. |
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+0
2
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| 1, 6, 41, 308, 2469, 20576, 176366, 1543209, 13717421, 1234567891, 112233444637, 10288065758426, 949667608470093, 88183420786508665, 8230452606740808761, 771604931881950821344, 72621640647713018479506
(list; graph; listen)
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OFFSET
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1,2
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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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Sequence in context: A078009 A127848 A083161 this_sequence A100770 A084397 A024078
Adjacent sequences: A077144 A077145 A077146 this_sequence A077148 A077149 A077150
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 30 2002
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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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