Positivity and negativity for $h$-bases for $n$

Wouter van Doorn, Pietro Monticone, Melvyn B. Nathanson

A set $A$ of integers is an $h$-basis for $n$ if every integer in $[0,n]=\{0,1,2,\dots ,n\}$ belongs to the sumset $hA$, that is, can be represented as the sum of exactly $h$ not…