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Search: id:A162572
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| A162572 |
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Decimal numbers n which, when converted to a lower number base, show the reversed digits of n. |
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+0
1
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| 1, 2, 3, 4, 5, 6, 7, 8, 13, 23, 46, 445, 2116, 15226, 313725
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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All entries lack the digit 9, because this digit is absent in the representations in bases 2 to 9.
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EXAMPLE
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13 is 31 in base 4. 23 is 32 in base 7. 46 is 64 in base 7.
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CROSSREFS
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Cf. A034294, A090144. - R. J. Mathar, Jul 17 2009
Sequence in context: A133245 A033080 A090144 this_sequence A032991 A032870 A023763
Adjacent sequences: A162569 A162570 A162571 this_sequence A162573 A162574 A162575
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KEYWORD
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nonn,base
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AUTHOR
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Claudio L Meller (claudiomeller(AT)gmail.com), Jul 06 2009
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EXTENSIONS
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Keyword:base, single-digit numbers and 313725 added by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 17 2009
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