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A124654
Largest n-digit number m such that m and m^10 are zeroless.
0
7, 92, 992, 9924, 99556, 999572, 9998693, 99996927, 999985976, 9999957996, 99999789966, 999999779234, 9999998979517, 99999997832434, 999999992914885, 9999999982155956
OFFSET
1,1
CROSSREFS
Sequence in context: A317370 A282041 A027955 * A267204 A367158 A278687
KEYWORD
base,nonn
AUTHOR
Zak Seidov, Dec 22 2006
STATUS
approved