Help with a program function.

[lvl107]

  Hello, Everyone.

  Need help creating a program function as the above.

      Thanks in advance for your time and help.

            Regards.

[LucMeekes · Accepted solution]

Or similar...

I'm leaving out the operators (all "+") and the results (also all the same), and just give the bare numbers:

What you can see from the structure is that this algorithm is screaming for a recursive approach. But I'm not not clear enough now to think about that....

Other output, shows you what the very first column is for:

Success!
Luc

[lvl107]

  Thanks and thanks for your time and help, again, Luc.

   Best Regards.

       Loi