f(n)=
? n=0, <= 1
<= n-m(f(n-1))
.
m(n)=
? n=0, <= 0
<= n-f(m(n-1))
> i, 0..20
fs += " "+f(i)
ms += " "+m(i)
<
#.output("F:",fs)
#.output("M:",ms)