Some combinatorial matrices and their LU-decomposition
Combinatorics
2019-12-30 v1
Abstract
Three combinatorial matrices are considered and their LU-decompositions were found. This is typically done by (creative) guessing, and necessary proofs are more or less routine calculations.
Keywords
Cite
@article{arxiv.1912.11581,
title = {Some combinatorial matrices and their LU-decomposition},
author = {Helmut Prodinger},
journal= {arXiv preprint arXiv:1912.11581},
year = {2019}
}