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A097150
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Digits of balanced base-10 representations of nonnegative integers (most significant digits first).
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2
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0, 1, 2, 3, 4, 1, -5, 1, -4, 1, -3, 1, -2, 1, -1, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 2, -5, 2, -4, 2, -3, 2, -2, 2, -1, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 3, -5, 3, -4, 3, -3, 3, -2, 3, -1, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4, 4, -5, 4, -4, 4, -3, 4, -2, 4, -1, 4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 1, -5, -5, 1, -5, -4, 1, -5, -3, 1, -5, -2, 1, -5, -1, 1, -5, 0, 1, -5, 1, 1, -5, 2, 1, -5, 3
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OFFSET
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1,3
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COMMENTS
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See full definition, its source and another example in A097151.
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LINKS
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EXAMPLE
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As the only digits permissible are in {-5,-4,-3,-2,-1,0,1,2,3,4}, 5 = 1*10 - 5 is the first number requiring two of these digits: 1,-5.
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CROSSREFS
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A097151 is the same sequence but with the digits in reverse order.
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KEYWORD
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base,easy,sign
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AUTHOR
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STATUS
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approved
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