How did you count the number of factorizations of sets of size 0-25?
If you look at the draft edits for this sequence that is still awaiting approval on OEIS, you’ll find some formulas.
How did you count the number of factorizations of sets of size 0-25?
If you look at the draft edits for this sequence that is still awaiting approval on OEIS, you’ll find some formulas.