Thank you, I agree, I think it'd be helpful to publish aspects of it.

> Are you saying the training task is to ask for the (fib_i)th token rather than the next token?

Yes, functionally - I explained in more detail in another comment.

I'm not sure which is the key point (sort of what I'm trying to work out), but I'll get the model-generation code into the repo. Is that the best thing for you?