User blog comment:Eners49/New notation idea?/@comment-2601:142:2:EC49:C8CB:E953:2B83:4ECA-20180814111514

This reminds me of HAN, Was that your intention? Anyways, I don't know enough about ordinals and array notations to know how strong this is, but my GUESS is "very."

Also, hi Eners! Remember me? Of couse you don't, I don't even have an account, but i'm the guy who spent a lot of time researching your ? notation!