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A029481
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Numbers k that divide the (left) concatenation of all numbers <= k written in base 12 (most significant digit on left).
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0
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1, 11, 19, 25, 29, 43, 55, 121, 133, 145, 523, 605, 2311, 37573, 1904177, 2110097, 83792621, 1200134339, 1606732787, 28537884331
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OFFSET
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1,2
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COMMENTS
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No other terms below 3*10^10.
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LINKS
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MATHEMATICA
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b = 12; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[#, b], c], b], #] &] (* Robert Price, Mar 12 2020 *)
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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EXTENSIONS
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2311 from Andrew Gacek (andrew(AT)dgi.net), Feb 20 2000
a(14) from Larry Reeves (larryr(AT)acm.org), Jan 16 2002
Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002
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STATUS
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approved
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