User blog comment:Antares.I.G.Harrison/Ultra Psi Notaition/@comment-10429372-20150209145540/@comment-26084716-20150210035220

Is increasing elements a proble? As long as no new symbols are added and it doesn't go infinitely, I don't see a problem.

Ψn_m_o = Ψ(n_m)_(n_m)_(n_m)_......_(n_m) (o times)