About: http://webisa.webdatacommons.org/48069896

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	Given that n is a positive integer, prove that (2n)! is divisible by 22n 1Solution
http://www.w3.org/ns/prov#wasQuotedFrom	mathschallenge.net