If a finite set tiles the integers, must it be an arithmetic progression?
Solution 1:
$$\{1;2;5;6 \}$$ tiles $\Bbb Z$ and is not an arithmetic progression.
If a finite set tiles the integers, must it be an arithmetic progression?
Solution 1:
$$\{1;2;5;6 \}$$ tiles $\Bbb Z$ and is not an arithmetic progression.