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A135121
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Numbers such that the digital sum base 2 and the digital sum base 3 and the digital sum base 5 all are equal.
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3
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0, 1, 6, 7, 10, 11, 60, 61, 180, 181, 285, 300, 301, 575, 687, 754, 826, 827, 882, 883, 900, 901, 910, 911, 1254, 1305, 1311, 1326, 1327, 1335, 1377, 1383, 1386, 1387, 1395, 1431, 1506, 1507, 1532, 1626, 1627, 1650, 1651, 1890, 1891, 1955, 2013, 2036, 2040
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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Stanislav Sykora, Table of n, a(n) for n = 1..10000
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EXAMPLE
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a(2)=6, since ds_2(6)=ds_3(6)=ds_5(6), where ds_x=digital sum base x.
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MATHEMATICA
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Select[Range[0, 3000], Length[Union[Total/@IntegerDigits[#, {2, 3, 5}]]]==1&] (* Harvey P. Dale, Sep 04 2014 *)
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CROSSREFS
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Cf. A007953, A054899, A131451, A133620, A133900, A134599, A135100, A135110, A135120, A037308, A212222.
Sequence in context: A085267 A118957 A037303 * A309854 A083133 A101972
Adjacent sequences: A135118 A135119 A135120 * A135122 A135123 A135124
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KEYWORD
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nonn,base
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AUTHOR
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Hieronymus Fischer, Dec 31 2007
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EXTENSIONS
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Added 0, Stanislav Sykora, May 06 2012
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STATUS
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approved
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