User blog comment:Ynought/Extended array hierarchy/@comment-35470197-20190117222337/@comment-35470197-20190119142633

You actually fixed the explanation for the case \(k > 0\), but have not fixed the explanation for the case \(k = 0\). (\((\bullet)^0_{(\bullet_2)}\) should be \((\bullet)_{(\bullet)_{(\bullet)_{\cdots (\bullet_2)}}}\) but not \((\bullet)_{(\bullet_2)_{(\bullet)_{(\bullet_2)_{\cdots}}}}\).)