Number of ways to arrange identical coins in a ring
45074
Combinatorics: Selecting objects arranged in a circle
83115
A set of elements in a reduced unity ring
36883
How many different ways of putting circles on $OX$.
78621
Connect a 5-Ring to two 6-Rings in chemfig
104030
Distributing identical objects to identical boxes
75223
Generate all possible permutations (or n-tuples)
120095
How many ways to split n elements in k groups?
141740
Different ways of Arranging balls in boxes
27427
Arranging numbers from $1$ to $n$ such that the sum of every two adjacent numbers is a perfect power
41205
Help me solve a combinatorial problem
472
In how many ways can $3$ red, $3$ blue, and $3$ green balls be arranged so that no two balls of the same colour are consecutive (up to symmetry)?
96585
Sums and permutation
4301
How many different arrangements?
72052
Combinatorics the number of options for $k$ different balls in n different cells, with at least $1$ ball in each cell
49912
Generating ordered combination of numbers
116626
How to choose between an odd number of options with a fair coin
115209
Elementary formula for permutations?