564240140138
domain: N
Appears in sequences
- Smallest n-th order perfect digital invariant or PDI: smallest number > 1 equal to sum of n-th powers of its digits, or 0 if no such number exists.at n=12A003321
- Largest number that is equal to sum of n-th powers of its digits.at n=13A046761
- Numbers equal to the sum of a power of their digits where that power is not equal to the length of the number (i.e., A023052 excluding A005188).at n=4A161752