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A032533
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When expressed in base 2 and then interpreted in base 10, is a multiple of the original number.
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4
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1, 2, 4, 8, 10, 16, 20, 21, 32, 40, 42, 64, 80, 84, 100, 128, 160, 168, 200, 256, 273, 320, 336, 400, 512, 546, 640, 672, 800, 1000, 1024, 1092, 1280, 1344, 1600, 2000, 2048, 2184, 2231, 2510, 2560, 2688, 2730, 3200, 3300, 4000, 4096, 4368, 4462
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Note that A025612 is a subset of this sequence (numbers of form 2^i*10^j, with i, j >= 0).
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EXAMPLE
| 8 in base 2 is 1000, which interpreted in base 10 is 1000=125*8
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MATHEMATICA
| Select[Range[10000], Mod[FromDigits[IntegerDigits[#, 2]], #] == 0 &] (* Carl Najafi, Aug 18 2011 *)
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CROSSREFS
| Cf. A032532, A032534.
Sequence in context: A022340 A093886 A125732 * A062884 A026169 A177931
Adjacent sequences: A032530 A032531 A032532 * A032534 A032535 A032536
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KEYWORD
| nonn
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), april 1998.
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EXTENSIONS
| Example and better description from Erich Friedman (efriedma(AT)stetson.edu) Jul 21 2001
Edited by Erich Friedman (efriedma(AT)stetson.edu) Feb 09 2002
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