Omnimosaics

Katie R. Banks, Anant P. Godbole, Nicholas George Triantafillou

An {\it omnimosaic} $O(n,k,a)$ is defined to be an $n\times n$ matrix, with entries from the set $\mathcal{A}=\{1,2,\dot{.}.,a\}$, that contains, as a submatrix, each of the $a^{k^2}$ $k\…