About: http://webisa.webdatacommons.org/230994919

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	He, Jeremy Galvagni, and Sasha Ravsky noted that if n is a sum of some its proper divisors, then n has such a tiling.
http://www.w3.org/ns/prov#wasQuotedFrom	stetson.edu