Definition:Pandigital Set/Penholodigital

Definition

A set of integers is penholodigital if and only if it contains exactly $1$ instance of each digit excluding $0$.

Integer

The element of a singleton penholodigital set is itself referred to as a penholodigital integer or penholodigital number.

Also known as

Some sources refer to penholodigital sets as pandigital sets which do not contain zero.

$\mathsf{Pr} \infty \mathsf{fWiki}$ prefers the more esoteric term penholodigital for such sets in order to reduce possible confusion and ambiguity.

Also see

• Results about penholodigital sets can be found here.