combination
組み合わせ、コンビネーション
Binomial coefficient
Combinatorial number system
Combinatorics
Block design
Kneser graph
List of permutation topics
Multiset
Pascal's triangle
Permutation
Probability
Subset
/suto3/google.iconcombination
image combination
define combination
wikipedia combination
weblio combination
kotobank combination
jisho combination