Sequence of Dudeney Numbers/Historical Note

Historical Note on Sequence of Dudeney Numbers
The earliest known appearance of this result is from in $1879$, although exactly where this was published is still to be identified.

subsequently published it in one of his own collections.

As a result, a number which equals the sum of the digits of its cube is now called a Dudeney number.

It continues to crop up occasionally in publications devoted to recreational mathematics.