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A069573
Largest n-digit number in which the k-th digit is a divisor or a multiple of k.
1
9, 89, 989, 8989, 58989, 658989, 7658989, 87658989, 987658989, 5987658989, 15987658989, 615987658989, 1615987658989, 71615987658989, 571615987658989, 8571615987658989, 18571615987658989, 918571615987658989
OFFSET
1,1
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Mar 24 2002
STATUS
approved