Coding a Pascal's Triangle Best Explanation

1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 That's how a pascal triangle looks like... Understanding the row structure Rows start from 1 , so row 1 is 1 , row 2 is 11 , row 3 is 121 & so on.... At first glance it looks like first row is 1, then ev...