Try Angle

Given a integer $n$, generate the first $n$ Rows of triangle as described below. *Each number in the triangle is the sum of the two numbers directly above it and the $i-th$ row will have $i$ columns in which first and last column will have 1 as its element. For first 2 rows it is-* $1$ $1 1$ ###Input: - First and only line will contain number $n$, number of rows of Triangle to be p