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Search: id:A077193
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| A077193 |
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Number of multiples of n that can be obtained by permuting the digits of number formed by the concatenation of first n numbers. |
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+0
2
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OFFSET
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0,3
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EXAMPLE
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a(4) = 6 as using the digits of 1234 one gets six multiples of 4 e.g. 1324,3124,1432,4132,4312 and 3412.
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CROSSREFS
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Sequence in context: A053168 A141388 A087236 this_sequence A056482 A123874 A016725
Adjacent sequences: A077190 A077191 A077192 this_sequence A077194 A077195 A077196
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 01 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 04 2003
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