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A178361
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Numbers with rounded up arithmetic mean of digits = 1.
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10
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1, 10, 11, 20, 100, 101, 102, 110, 111, 120, 200, 201, 210, 300, 1000, 1001, 1002, 1003, 1010, 1011, 1012, 1020, 1021, 1030, 1100, 1101, 1102, 1110, 1111, 1120, 1200, 1201, 1210, 1300, 2000, 2001, 2002, 2010, 2011, 2020, 2100, 2101, 2110, 2200, 3000, 3001
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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LINKS
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FORMULA
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MATHEMATICA
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Select[Range[4000], Ceiling[Mean[IntegerDigits[#]]]==1&] (* Harvey P. Dale, Dec 31 2019 *)
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PROG
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(Haskell)
a178361 n = a178361_list !! (n-1)
a178361_list = [x | x <- [1..], a007953 x <= a055642 x]
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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