User blog comment:Ynought/Extended array hierarchy/@comment-35470197-20190201222953/@comment-35470197-20190310224831

I did again, and I found typo in my comment. What I meant is that the equality \begin{eqnarray*} I = I_0 = (10,\ldots,10)_{(10,\ldots,10)} = ((10+I_{10},\ldots,10+I_{10})_{10+I_{10},\ldots,9} \ldots )_{10+I_{10},\ldots,9} \end{eqnarray*} follows from your rules, and it gives an infinite loop.