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John C's user avatar
John C's user avatar
John C
  • Member for 29 days
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Top posts

7
The number of distinct possible values of $\pm a_1 \pm a_2 \pm \cdots \pm a_n$ for sufficiently large $n$
Nov 10
4
Minimum possible nonnegative value of $\pm a_1 \pm a_2 \pm \cdots \pm a_n$ for sufficiently large $n$
Nov 18
3
Minimizing an expression with sum of digits
Nov 3

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6
The number of distinct possible values of $\pm 1^k \pm 2^k \pm \cdots \pm n^k$