Number of marriage arrangements if Hall’s condition satisfied
126720
Number of possible marriage arrangements if Marriage Condition is satisfied
24212
proving how many permutations exist.
154610
Number of solutions for the given equation in finite field of order 32.
146491
Number of solutions of $x_1+x_2+\dots+x_k=n$ with $x_i\le r$
26081
What will be total number of solutions of $a+b+c = n$?
14609
How many ways "ARRANGE" can be arranged?
149939
Number of ordered pairs $(a,b)$ such that $ab \le 3600$
74772
How many arrangements of a bookshelf exist where certain books must be to the left/right of other books?
933
How many groups exist with order $n$ (two isomorphic groups are treated as the same group)
47550
Number of distinct arrangements {$n_i$} $n_1<n_2<n_3<n_4<n_5$ such that $\sum n_i=20$
107010
How many elements of order $k$ are in $S_n$?
87431
$n-$circular arrangement problem
8446
Number of solutions over positive integers of $x_1 + x_2 + ... + x_n = S$ for $x_i \in [0, 25]$
73575
Number of pairs of strings satisfying the given condition
140806
How do I tackle this combinatorics problem about married couples around a table?
116251
Number of distinct total orders on a set
60905
How can the median number of sexual partners be 6.1 and 3.6?