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Florian Lehner's user avatar
Florian Lehner's user avatar
Florian Lehner's user avatar
Florian Lehner
  • Member for 8 years, 3 months
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18
Tiling with similar tiles
Jul 18, 2020
answer
12
Tiling a rectangle with all simply connected polyominoes of fixed size
Dec 15, 2020
answer
9
Smallest family of subsets that generates the discrete topology
Jul 15, 2020
question
8
Self-avoiding walks on strips
Oct 29, 2020
answer
7
Properties of Hamilton cycles in hypercubes
Jun 20
answer
7
Chromatic numbers of infinite abelian Cayley graphs
Jul 10, 2018
answer
7
pursuit-evasion based on Schroeder's upper bound for graphs of genus $g$
Jul 31, 2020
answer
7
Tiling with similar tiles
Jul 21, 2020
answer
6
Are there more paths exiting a box in $\mathbb{Z}^2$ to the right if I remove some edges to the left
Jun 25, 2021
answer
6
Strict unfriendly partitions
May 23, 2019
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5
Let $f \colon \Bbb{N} \to \Bbb{N}$ such that $f^{f(m)}(n) = n + f(m)$. Prove that $f(0) = 1$.
5
Partition of a complete directed graph into hamiltonian cycles