How to build a repeating array from elements of another array

[vjm-ndt]

I'm trying to have a subset of Array#1 (iteration 0) be simultaneously repeated for ALL iterations and form Array#2.

Here's what I'm trying to have:

(See attached .png file)

Thanks in advance!

[Harold_Timmis]

Use a shift register, index array, and a build array and it should do what you want

[Harold_Timmis · Accepted solution]

here this may help: