User blog comment:Simply Beautiful Art/Recursively closing OCF/@comment-30118230-20180208230111/@comment-30118230-20180213093819

It's because I thought you might have meant $$\varepsilon_{\zeta_0+\varepsilon_{\zeta_0+\varepsilon_{\zeta_0+1}}}=\varepsilon_{\varepsilon_{\varepsilon_{\zeta_0+1}}}$$ but I wasn't sure.