Beads and Bags
7 ways (where number after semicolon is total number of beads and
numbers separated by commas are numbers in each bag)
[3; 3] i.e. one bag containing all three beads
[1, 2; 3]
[1, 1, 1; 3]
[1, 3; 3]
[2, 3; 3]
[1, 1, 3; 3]
[1, 1, 2; 3] i.e. three bags, two each containing 1 bead and one
containing 2 beads