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A113556
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Least multiple of n in which the n-th digit from left is 1.
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8
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1, 110, 111, 10012, 100010, 1000014, 1000041, 100000016, 100000071, 10000000010, 10000000021, 1000000000116, 1000000000051, 100000000000012, 1000000000000110, 10000000000000016, 10000000000000101, 1000000000000000116
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internal format)
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OFFSET
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1,2
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LINKS
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EXAMPLE
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a(4)= 10012, in which the fourth digit is 1.
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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