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A110432
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Arithmetic mean of all n-digit positive multiples of n, rounded down.
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0
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5, 54, 550, 5498, 54997, 549999, 5500001, 54999996, 550000003, 5499999995, 55000000000, 550000000002, 5500000000001, 55000000000001, 549999999999997, 5499999999999992, 55000000000000003, 549999999999999999, 5500000000000000004
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| a(3) = A.M. of {102,105,...,996,999} = Floor[(102+999)/2] =550.
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CROSSREFS
| Cf. A110430, A110431.
Sequence in context: A129664 A087125 A110430 * A132619 A085719 A129420
Adjacent sequences: A110429 A110430 A110431 * A110433 A110434 A110435
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KEYWORD
| easy,nonn,base
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 02 2005
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EXTENSIONS
| Corrected and extended by Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 10 2006
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