Book:Tablet/Plimpton 322

A list of $15$ Pythagorean triples:
 * from $\dfrac {169} {119} = 1.42$ in the first line

then increasing by steady ratios:
 * to $\dfrac {106} {56} = 1.89$ in the last line.

It is apparent that the author of this tablet was familiar with the result Solutions of Pythagorean Equation.