Arranging n people in a circle
48019
Explanation circular permutation
147568
semi filled circle
76611
Centre in N-sided polygon on circle
122539
Arrange $m$ people in $m+r$ seats around a round table.
134938
Committee combinatorics
113155
How to distribute the objects on a sphere evenly?
87099
tikz: Distribute evenly and randomly circles
41205
Help me solve a combinatorial problem
158285
How to solve this combinatorial problem about selecting letters from different groups?
59564
Centre of the circle
102619
Two circles overlap?
23025
Drawing pairs (planar graph, circle packing)
123137
Recursion: putting people into groups of 1 or 2
141740
Different ways of Arranging balls in boxes
94141
$20$ people are sitting around a (circular) table. How many ways can we choose $3$ people, no two of whom are neighbors?
98096
Group of $r$ people at least three people have the same birthday?
53861
N points on a Circle