Counting necklaces with a fixed number of each bead
113953
Circular permutations with indistinguishable objects
146234
Count the number of n-bit strings with an even number of zeros.
73794
counting with max and min restrictions
68882
Path to Combinatorics Problem [$1.11$]
29111
Counting number of lines connected to point?
34593
Black and white beads on a circle
91229
Complexity of counting the number of triangles of a graph
10894
Element-wise array replication according to a count
95755
Counting the population of integers
8817
Closed form recurrence formula for getting N consecutive heads on a coin
150710
Determining the number of occurrences of each unique element in a vector
9411
Number of permutations of $n$ elements where no number $i$ is in position $i$
150536
Combinatorics, choosing 3 elements from 100
134440
An unexpected application of non-trivial combinatorics
91350
Wedge sum of circles and the Infinite Earring
23322
Combinatorics Inclusion - Exclusion Principle
117349
counting triangles in a graph or its complement