About: http://webisa.webdatacommons.org/320890393

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	Find the sum of the squares of the coefficients in the expansion of (1 + x)n when n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	st-and.ac.uk