Multiplication with bracket [ ] on a series on code block?

[christian.stan]

Hello, I don’t know if it’s a bug or if it comes from the upstream graph
I have to add for the multiplication to be effective
see capture

I attach the file:
16 Decembre forum anglais.dyn (64.0 KB)
I’m on v 2.16.1

Cordially
christian.stan

[Nick_Boyts]

Can you show us the values being used? Better yet, can you replicated it with everything defined in the code block? This is likely a list structure issue.

[christian.stan]

Thank you Mr. Nick, well seen, I had made a copy paste on FirstItem (with a level) and I sent a list.

Cordially
christian.stan