Problem Statement

Floyd's triangle   lists the natural numbers in a right triangle aligned to the left where

The first few lines of a Floyd triangle looks like this:

Let's start with the solution:

0" :seniL">:#,_&>:!#@_55+,:00p::1+*2/1v
vv+1:\-1p01g5-\g00
$>>\:::9`\"c"`+\9v:>>+00g1-:00p5p1-00g^

^>:#\1#,-#:\_$$.\:#^_$$>>1+\1-55+,:!#@_