How to find the number of matrices of a given type using combinatorics?
63007
Number of self-inverse matrices over prime field
55840
Number of functions from n-element set to {1, 2, …, m}
41205
Help me solve a combinatorial problem
8458
Combinatorics problem based on Ferrers graph
156383
Proving a combinatorial identity without double counting
17868
How to calculate the number of possible connected simple graphs with $n$ labelled vertices
96822
Array of Matrices in MATLAB
60231
Number of equivalence classes of matrices under switching rows and columns
69748
Semi-Ambiguous Combinatorics Problem
142477
Closed-form expression for the number of $k$-permutations of length $n$. Duplicates allowed!
141287
General method to find submatrix in matlab matrix
57986
Sum of products of combinatorials
153174
How can I get every distinct size-n combination of a list?
6211
Algorithm: how to find a column in matrix filled with all 1, time complexity O(n)?
94407
Number of solutions for $x[1] + x[2] + \ldots + x[n] =k$
33955
Geometric series of matrices
91938
Countable Matrix Representation