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A029489
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Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 20 (most significant digit on left).
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0
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1, 19, 41, 61, 67, 251, 331, 361, 401, 25327, 290719, 3113179, 7271623
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| No other terms below 10^8.
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LINKS
| Index entries for related sequences
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CROSSREFS
| Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.
Sequence in context: A049485 A019393 A179849 * A155024 A133855 A141855
Adjacent sequences: A029486 A029487 A029488 * A029490 A029491 A029492
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KEYWORD
| nonn,base,more
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AUTHOR
| Olivier Gerard (olivier.gerard(AT)gmail.com)
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EXTENSIONS
| More terms from Larry Reeves (larryr(AT)acm.org), Oct 15 2001
Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12, 2002
a(12), a(13) from Max Alekseyev (maxale(AT)gmail.com), May 15 2011
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