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New posts in permutations
Number of spectral lines from $n_2$ to $n_1$ [closed]
permutations
combinations
chemistry
$A_n$ is the only subgroup of $S_n$ of index $2$.
group-theory
finite-groups
permutations
symmetric-groups
Amidakuji Puzzle and math behind it
permutations
combinatorial-game-theory
permutation-matrices
Number of permutations of $n$ elements where no number $i$ is in position $i$
combinatorics
permutations
faq
derangements
Why are two permutations conjugate iff they have the same cycle structure?
abstract-algebra
group-theory
permutations
symmetric-groups
6-letter permutations in MISSISSIPPI [duplicate]
permutations
combinatorics
Permutation of $h$ cards drawn from a deck of $n$ cards made up of $r$ types
combinatorics
permutations
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