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A061969
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Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 16 (most significant digit on right).
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1
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1, 3, 5, 9, 15, 25, 41, 1149, 1755, 2009, 2815, 6981, 19117, 65515, 218715, 315735, 405845, 1511139, 2165055, 7076685
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| This sequence differs from A029533 in that all least significant zeros are kept during concatenation.
No more terms < 8*10^6.
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LINKS
| Index entries for related sequences
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EXAMPLE
| See A061955 for example.
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CROSSREFS
| Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.
Sequence in context: A128587 A001595 A092369 * A034084 A018342 A029485
Adjacent sequences: A061966 A061967 A061968 * A061970 A061971 A061972
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KEYWORD
| nonn,base,more
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AUTHOR
| Larry Reeves (larryr(AT)acm.org), May 24 2001
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EXTENSIONS
| Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12, 2002
a(18)-a(20) from Lars Blomberg (lars.blomberg(AT)visit.se), Aug 06 2011
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