Skip to main content

All Questions

4 votes
0 answers
269 views

Count the number of unique $N \times N$ binary matrices where every two rows or columns can be swapped

Suppose, two $n\times n$ binary matrices are $\it similar$ if one can be transformed to another by swapping any two rows or two columns any number of times. My problem is: how many unique $n\times n$ ...
asm's user avatar
  • 233