User blog comment:GamesFan2000/Entry Swap Array Notation/@comment-36957202-20181222183341

since {n,0}~omega

then {n,0,0}~omega+1

...

then {n,0,0,... n times...} ~ 2 times omega

then you increase each iterator by n so i think {n,n,n...n times...n,n} is about 2 times omega squared