Hexagonal Number/Examples

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Examples of Hexagonal Number

The first few hexagonal numbers are as follows:


HexagonNumbers.png


Sequence of Hexagonal Numbers

The sequence of hexagonal numbers, for $n \in \Z_{\ge 0}$, begins:

$0, 1, 6, 15, 28, 45, 66, 91, 120, 153, 190, 231, \ldots$