Permutation and combination

Calculator nameSummary
Combination Calculates the number of combinations of n things taken r at a time.
Combination (table) Calculates a table of the number of combinations of n things taken r at a time.
Combination with repetition Calculates the number of combinations with repetition of n things taken r at a time.
Combination with repetition (table) Calculates a table of the number of combinations with repetition of n things taken r at a time.
Permutation Calculates the number of permutations of n things taken r at a time.
Permutation (table) Calculates a table of the number of permutations of n things taken r at a time.
Permutation with repetition Calculates the number of permutations with repetition of n things taken r at a time.
Permutation with repetition (table) Calculates a table of the number of permutations with repetition of n things taken r at a time.