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A292739
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Numbers in which 9 outnumbers all other digits together.
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17
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9, 99, 199, 299, 399, 499, 599, 699, 799, 899, 909, 919, 929, 939, 949, 959, 969, 979, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1999, 2999, 3999, 4999, 5999, 6999, 7999, 8999, 9099, 9199, 9299, 9399, 9499, 9599, 9699, 9799, 9899, 9909, 9919, 9929, 9939, 9949, 9959, 9969, 9979, 9989, 9990, 9991, 9992, 9993, 9994, 9995, 9996, 9997, 9998, 9999
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OFFSET
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1,1
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COMMENTS
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Also numbers whose median of the digits is equal to 9. - Stefano Spezia, Oct 04 2023
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LINKS
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EXAMPLE
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909 has more 9's than any other digit, whereas both 9009 and 9019 have as many other digits as 9's.
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MATHEMATICA
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Select[Range[0, 10^4], Total@ #1 < First@ #2 & @@ TakeDrop[RotateLeft[#, 9] &@ DigitCount@ #, 9] &] (* Michael De Vlieger, Sep 25 2017 *)
Select[Range[10000], 2*DigitCount[#, 10, 9]>IntegerLength[#]&] (* Harvey P. Dale, Aug 04 2019 *)
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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