Mathematics
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Albert Steppi

Apparently, this user prefers to keep an air of mystery about them.

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  • Boston, MA, USA
  • Member for 10 years
  • 380 profile views
  • Last seen Mar 2 at 3:48

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21 Prove that $4$ is the only solution to $2+2$. Jan 4 '14
15 A gameshow logic puzzle Jan 18 '15
14 Which books for refreshing high school algebra? Feb 25 '11
12 Number of simple paths between two vertices on an $n \times m$ square-grid graph? Feb 21 '11
9 Let $a_k=\frac1{\binom{n}k}$, $b_k=2^{k-n}$. Compute $\sum_{k=1}^n\frac{a_k-b_k}k$ Dec 5 '13
9 Disjoint Convex Sets That Are Not Strictly Separated Mar 11 '11
8 Integers $n$ such that $i(i+1)(i+2) \cdots (i+n)$ is real or pure imaginary Dec 21 '13
8 A finite sum involving the binomial coefficients and the harmonic numbers Jan 5 '14
8 Is there an automated way to prove really boring elementary number theoretic results? Mar 10 '11
8 Is it true that $\left\lfloor\sum_{s=1}^n\operatorname{Li}_s\left(\frac 1k \right)\right\rfloor\stackrel{?}{=}\left\lfloor\frac nk \right\rfloor$ Sep 29 '14
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