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Search: id:A061960
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| A061960 |
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Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 7 (most significant digit on right). |
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+0
2
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| 1, 3, 12, 171, 324, 717, 867, 977, 2040, 6017, 13921, 54036, 81097, 88580, 265515, 306612, 349707
(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 A029524 in that all least significant zeros are kept during concatenation.
The next term is > 410000. - 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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See A061955 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: A098152 A028301 A004168 this_sequence A120606 A089428 A063801
Adjacent sequences: A061957 A061958 A061959 this_sequence A061961 A061962 A061963
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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
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