{"name":"gist: 855705","desc":"Prolog : Project Euler 60-69","actor":"Koitaro","url":"https://gist.github.com/855705","snippet":":- dynamic triangle/1, square/1, pentagonal/1,\n\thexagonal/1, heptagonal/1, octagonal/1.","actor_gravatar":"f980acc10ac75581e3e44d2e1a485657","action":"update"}