User blog comment:TechKon/Remember me?/@comment-99.185.0.100-20150724155839

a[b#[c]#d] = a[b###...###d] with c #s

a[b#[c,1]#d] = a[b#[c]#d]

a[b#[c,d]#e] = a[b#[a[b#[c,d-1]e]]e]

Continue with a[b#[c#d]#e], a[b#[c#[d]#e]#f], and so on.

Decakel = 10[10#[10]#10]

Decadukel = 10[10#[10#[10]#10]#10]

Decatrikel = 10[10#[10#[10#[10]#10]#10]#10]