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Search: id:A135120
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| A135120 |
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Numbers such that the digital sum base 2 and the digitial sum base 3 and the digitial sum base 10 all are equal. |
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+0
10
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| 1, 21, 222, 223, 1230, 1231, 1502, 2200, 2201, 3012, 3013, 10431, 12214, 12215, 12250, 12251, 14102, 15003, 15021, 16011, 20040, 20041, 22130, 23211, 23230, 23231, 24003, 30070, 30071, 30105, 30231, 30321, 31005, 31150, 31151, 31420
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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a(2)=21, since ds_2(21)=ds_3(21)=ds_10(21)=3.
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CROSSREFS
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Cf. A000040, A007953, A054899, A131451, A133620, A133900, A134599, A135110.
Sequence in context: A008421 A134585 A165402 this_sequence A027812 A027508 A020267
Adjacent sequences: A135117 A135118 A135119 this_sequence A135121 A135122 A135123
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KEYWORD
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nonn
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AUTHOR
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Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Dec 24 2007
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