That doesn't even work for the examples provided by the OP. "What is important is getting the brackets in the right places", yet there are 4 pairs of brackets missing for n=8. Your solution only works for n=2 and n=4, and it's not even exact for n=2.

In reply to Re^2: Complicated Search and Replace by ikegami
in thread Complicated Search and Replace by gantlord

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