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Search: id:A135127
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| A135127 |
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Numbers such that the digital sums in bases 2, 3, 5 and 7 all are equal. |
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+0
1
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| 1, 882, 883, 1386, 1387, 2502, 2503, 3453, 7555, 7652, 7665, 7931, 9751, 10101, 12250, 12251, 16893, 17010, 17011, 17515, 17550, 17551, 18285, 20301, 22050, 22051, 24406, 24407, 25053, 27503, 31654, 40930, 40931, 41951, 50878, 50879
(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)=882, since ds_2(882 )=ds_3(882 )=ds_5(882 )=ds_7(882 )=6, 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: A105976 A137064 A092675 this_sequence A035758 A107554 A089519
Adjacent sequences: A135124 A135125 A135126 this_sequence A135128 A135129 A135130
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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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