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A097150
Digits of balanced base-10 representations of nonnegative integers (most significant digits first).
2
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
OFFSET
1,3
COMMENTS
See full definition, its source and another example in A097151.
EXAMPLE
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.
CROSSREFS
A097151 is the same sequence but with the digits in reverse order.
Sequence in context: A359122 A240185 A292032 * A319826 A278108 A302786
KEYWORD
base,easy,sign
AUTHOR
Rick L. Shepherd, Jul 27 2004
STATUS
approved