Finding a permutation $ \alpha $ given $ \alpha^4 $
60416
Finding a permutation, and number of, from powers of the permutation
85023
Permutation of n objects with restriction of adjacent pairs
105873
Construct an algorithm to find the multiple of A such that A%B is maximized
113953
Circular permutations with indistinguishable objects
9411
Number of permutations of $n$ elements where no number $i$ is in position $i$
48268
How many $\alpha \in S_n$ are such that $\alpha^2 = 1$?
44480
Let $\sigma :\{1,2,3,4,5\} \rightarrow \{1,2,3,4,5\}$ be permutations such that $ \sigma^{-1}(j) \leq \sigma(j)~\forall j, 1 \leq j \leq 5$.
140630
Permutations in JavaScript?
147766
Sum of Permutations from 0 to n
148703
Permutations with repeating digits
158580
Permutation count of AABBC
70967
Permutation with prime order, fixed point
142038
Finding the number of elements of order two in the symmetric group $S_4$
69827
Set conditions at a permutation
24212
proving how many permutations exist.
18634
Combinations of sets raised to the power of a prime modulus: $\binom{p^{\alpha}-1}k \equiv (-1)^k \pmod p$
145690
Quadratic algorithm for 4-SUM