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Search: id:A061664
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| A061664 |
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Smallest number a[n] for which a[n] and a[n]^2 contain the same digits in the same proportion in base n. |
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+0
1
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| 53, 184, 45, 9726, 3697, 30, 266, 2890, 72576, 121892, 1604132, 22423892, 31215
(list; graph; listen)
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OFFSET
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2,1
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EXAMPLE
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a[9]=2890 since 2890 = 3861 in base 9 and 2890^2= 16638831 in base 9
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CROSSREFS
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Sequence in context: A056157 A142919 A142949 this_sequence A008993 A142088 A005146
Adjacent sequences: A061661 A061662 A061663 this_sequence A061665 A061666 A061667
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KEYWORD
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base,nonn
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AUTHOR
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Erich Friedman (efriedma(AT)stetson.edu), Jun 16 2001
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EXTENSIONS
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More terms from Naohiro Nomoto (n_nomoto(AT)yabumi.com), Oct 06 2001
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