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A061948
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Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 19 (most significant digit on right).
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1
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1, 3, 9, 27, 29, 36, 39, 53, 72, 108, 180, 189, 360, 900, 1008, 1885, 1899, 2877, 3120, 4272, 6975, 14319, 16203, 18724, 19959, 24777, 30071, 38376, 84748, 85053, 90843, 108412, 121996, 155556, 327321, 366128, 545949, 727236, 1332360, 1847072, 3090195, 3229872
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listen;
history;
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internal format)
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OFFSET
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1,2
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COMMENTS
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This sequence differs from A029512 in that all least significant zeros are removed before concatenation.
No more terms < 10^7. [Lars Blomberg, Oct 23 2011]
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LINKS
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Table of n, a(n) for n=1..42.
Index entries for related sequences
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EXAMPLE
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See A061931 for example.
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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: A070344 A070357 A131137 * A018644 A111117 A018675
Adjacent sequences: A061945 A061946 A061947 * A061949 A061950 A061951
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KEYWORD
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nonn,base
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AUTHOR
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Larry Reeves (larryr(AT)acm.org), May 24 2001
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EXTENSIONS
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Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12, 2002; Aug 25, 2002
a(40)-a(42) from Lars Blomberg, Oct 23 2011
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STATUS
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approved
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