User blog comment:Alejandro Magno/Googol Array Notation/@comment-5029411-20141005221329

 = f_w^w(n)

 = f_w^(w+1)(n)

 = f_w^(w*2)(n) 0  = f_w^w^2(n)

 = f_w^w^w(n)

 = f_w^w^(w+1)(n)

 = f_w^w^(w*2)(n)

 = f_w^w^w^2(n)

 = f_w^w^w^w(n)

 = f_w^w^w^w^w(n)

 = f_w^w^w^w^w^w(n)

 = f_e(0)(n)