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A115930
Numbers k such that k and 5*k, taken together, are zeroless pandigital.
4
2697, 2769, 2937, 2967, 2973, 3297, 3729, 6297, 7629, 9237, 9627, 9723
OFFSET
1,1
EXAMPLE
2697 and 2697*5=13485 use once all the digits from 1 to 9.
CROSSREFS
KEYWORD
nonn,base,fini,full
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved