Name	Example	General Term
Counting Numbers	1, 2, 3, 4
Whole Numbers	0, 1, 2, 3, 4
Triangular Numbers	1, 3, 6, 10
Square Numbers	1, 4, 9, 16
Cubic Numbers	1, 8, 27, 64
Pentagonal Numbers	1, 5, 12, 22
Hexagonal Numbers	1, 6, 15, 28