This form of presentation, press the green flag and see. eg. next number = 10 square number =10*10=100 similar: Triangular numbers - https://scratch.mit.edu/projects/95962327/ square flower - https://scratch.mit.edu/projects/3112609/
A square number, also called a perfect square, is a figurate number of the form S_n=n^2, where n is an integer. The square numbers for n=0, 1, ... are 0, 1, 4, 9, 16, 25, 36, 49, ... music:The Rose - Saftreb thanks Saftreb
