Sequence of Square Centered Hexagonal Numbers/Mistake

Source Work

 * The Dictionary
 * $169$
 * $169$

Mistake

 * The smallest square hexagonal number, apart from $1$ [is $169$]. The next smallest are $32, 761$ and $6,355,441$.

The hexagonal numbers are those of this form:
 * HexagonNumbers.png

What is intended here is:


 * The smallest square centered hexagonal number, apart from $1$.

The centered hexagonal numbers are those of this form:
 * CenteredHexagonNumbers.png