It should be yes, although I think what the parent was getting at was layers of OIDC where one provider redirects to another and then you get 2 redirects back.
I’ve seen it a few time and can only conclude it’s the work of amateurs.
It really is, in some of these flows the single sign on nature of oidc isn't even used, or hacked away. And only used for login. Which is absolutely wild.