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Search: id:A114260
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| A114260 |
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Numbers n such that the 4th power of n contains exactly 4 copies of each digit of n. |
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+0 4
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| 5702631489, 7264103985, 7602314895, 7824061395, 8105793624, 8174035962, 8304269175, 8904623175, 8923670541, 9451360827, 9785261403, 9804753612, 9846032571
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The first terms of the sequence are also pandigital, i.e. they contain all the 10 digits once. This is probably accidental, but quite curious.
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EXAMPLE
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E.g. 5702631489 is in the sequence since its 4th power
1057550783692741389295697108242363408641
contains four 5's, four 7's, four 0's and so on.
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CROSSREFS
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Cf. A114258, A114259, A114261.
Sequence in context: A115414 A112430 A058416 this_sequence A113644 A032433 A104830
Adjacent sequences: A114257 A114258 A114259 this_sequence A114261 A114262 A114263
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KEYWORD
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base,nonn
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AUTHOR
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Giovanni Resta (g.resta(AT)iit.cnr.it), Nov 18 2005
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