About: http://webisa.webdatacommons.org/165176358

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	the coefficient of x^p in f^2 is (p+1)/3 when p is a prime congruent to 2 mod 3.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net