It was proved optimal by Kearney and Shiu (2002) if that helps. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v9i1r14 https://www.combinatorics

It was proved optimal by Kearney and Shiu (2002) if that helps. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v9i1r14 https://www.combinatorics.org/ojs/index.php/eljc/article/vie...