Enumerate all lists of $m$ non-negative integers that add to $n$
56135
Find all permutations with a condition
114404
For which positive integer values of $n$ does $a|mn-b?$
67451
Building a bijection from a finite union of countable sets to $\mathbb{N}$
89066
Find all integers less than $m$ that are relatively prime to it
3217
Construction of uncountably many non-isomorphic linear (total) orderings of natural numbers
72345
Enumerated list with square brackets
155372
Find the number of permutations in $S_n$ containing fixed elements in one cycle
150719
All nonisomorphic trees of order $n$
34361
Enumerate formulas
4909
Enumerate list - numbers with prefix
22274
Partitioning a natural number $n$ in order to get the maximum product sequence of its addends
52059
How to enumerate an enum
72402
Summation of natural number set with power of $m$
89611
Combinations of selecting $n$ objects with $k$ different types
144079
Find Total number of ways out of N Number taking K numbers every M interval
106030
Find all the positive integer
146098
Number of nonempty subsets of a set with $n$ elements