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Search: id:A084689
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| A084689 |
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3^n uses only distinct digits. |
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+0
1
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OFFSET
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1,3
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COMMENT
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There are exactly 9 such n's that 3^n uses only distinct digits (in base 10).
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EXAMPLE
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9 is (the last!) term because 3^9=19683 uses only distinct digits.
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CROSSREFS
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Sequence in context: A004892 A004903 A004914 this_sequence A021085 A031006 A031978
Adjacent sequences: A084686 A084687 A084688 this_sequence A084690 A084691 A084692
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KEYWORD
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fini,nonn,full
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Jul 01 2003
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