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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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4
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OFFSET
| 1,1
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EXAMPLE
| 2394 and 2394*7=16758 use once all the digits from 1 to 9.
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CROSSREFS
| Cf. A054383, A064160, A115927, A115929, A115930, A115932.
Sequence in context: A020428 A100974 A098680 * A108055 A204357 A043420
Adjacent sequences: A115928 A115929 A115930 * A115932 A115933 A115934
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KEYWORD
| nonn,base,fini,full
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AUTHOR
| Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006
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