Definition:Magic Hexagon/Mistake

Source Work

 * The Dictionary
 * $19$
 * $19$

Mistake

 * There is only one way in which consecutive integers can be fitted into a magic hexagonal array ... The numbers $1$ to $19$ can be so arranged, a fact first discovered by .

Correction
While did actually publish a result in $1958$, he was not the first to discover it.

Many have discovered it independently, from as far back as in $1897$.

In, this statement has been removed.