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Search: id:A115931
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| A115931 |
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Numbers n such that n and 7*n, taken together, are zeroless pandigital. |
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+0
5
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OFFSET
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1,1
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EXAMPLE
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2394 and 2394*7=16758 use once all the digits from 1 to 9.
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CROSSREFS
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Cf. A064160, A115927, A115928, A115929, A115930, A115932.
Sequence in context: A020428 A100974 A098680 this_sequence A108055 A043420 A005073
Adjacent sequences: A115928 A115929 A115930 this_sequence A115932 A115933 A115934
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KEYWORD
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nonn,base,fini,full
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AUTHOR
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Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006
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