Exclusive Music Video: ""Perfect Squares"" Rodney and Painter, Part 1: Square Numbers Masterworks Theatre presents ""The Trojan Pie"" Rodney and Painter, Part 2: Triangular Numbers ""The Groaning Wall"" Rodney and Painter, Part 3: Square and Triangular Numbers Interruption: Square Number Defined ""But Who's Multiplying?"" Mathnet: ""The Trial of George Frankly, Part 3""