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A029474
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Numbers k that divide the (left) concatenation of all numbers <= k written in base 5 (most significant digit on left).
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0
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1, 7, 9, 11, 183, 256, 303, 1024, 3072, 3873, 4647, 8448, 88561, 200192, 256512, 420864, 688373, 769133, 1016827, 1399808, 1760256, 3889152, 6503219, 7724439, 249823232, 1329293568, 1573604096, 2812745477
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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 = 5; 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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Corrected by Andrew Gacek (andrew(AT)dgi.net), Feb 20 2000.
Corrected and more terms from Larry Reeves (larryr(AT)acm.org), May 24 2001
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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