RegEx: Generate a sequence of numbers. Incremental replacement.

This would be a greatly valued feature!

Expression: Effect: 

\i Replace with numbers starting from 1, incrementing by 1. 

\i(10) Replace with numbers starting from 10, incrementing by 1. 

\i(0,10) Replace with numbers starting from 0, incrementing by 10. 

\i(100,-10) Replace with numbers starting from 100, decrementing by -10. 

There are other, lesser, IDEs that replicate this functionality. A little bit of Python functionality in the replace field could address this issue. Python functionality in the replace field could address a lot of issues.