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Search: id:A135128
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| A135128 |
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Numbers such that the digital sums in bases 2, 3, 5 and 10 all are equal. |
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+0
1
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| 1, 12250, 12251, 23230, 23231, 32410, 32411, 45010, 45011, 51130, 51131, 52030, 52031, 54010, 54011, 100053, 100090, 100091, 100305, 102250, 102251, 107002, 107003, 110134, 110170, 110171, 110350, 110351, 110460, 110461, 113050, 113051
(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)=12250 since ds_2(12250 )=ds_3(12250 )=ds_5(12250 )=ds_10(12250 )=10, where ds_x=digital sum base x.
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CROSSREFS
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Cf. A007953, A054899, A131451, A133620, A133900, A134599, A135100, A135110, A135120, A037308.
Sequence in context: A013908 A035915 A104791 this_sequence A166000 A140688 A137489
Adjacent sequences: A135125 A135126 A135127 this_sequence A135129 A135130 A135131
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KEYWORD
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nonn,base
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AUTHOR
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Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Dec 31 2007
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