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Search: id:A029503
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| A029503 |
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Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 10 (most significant digit on right). |
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+0
2
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| 1, 2, 3, 5, 6, 9, 101, 107, 153, 167, 277, 414, 486, 858, 1659, 2894, 3093, 4299, 4842, 8838, 22734, 31869, 69492, 361057
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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This sequence differs from A061939 in that all least significant zeros are kept during concatenation.
Right concatenation, reverse order.
The next term is > 400000. - Larry Reeves, Jan 16, 2002
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LINKS
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Index entries for related sequences
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EXAMPLE
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n = 22 is not a term since 12345678901112131415161718191021222 is not divisible by 22.
See A029495 for other examples.
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CROSSREFS
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Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.
Sequence in context: A108861 A051896 A061939 this_sequence A133139 A162309 A014593
Adjacent sequences: A029500 A029501 A029502 this_sequence A029504 A029505 A029506
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KEYWORD
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nonn,base
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AUTHOR
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Olivier Gerard (olivier.gerard(AT)gmail.com)
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EXTENSIONS
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Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12, 2002
Additional comments and more terms from Larry Reeves (larryr(AT)acm.org), May 25 2001
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