[ for j = 0 to 7 do {
for i = 0 to 7 do {
x = 2^(j+8*i)
box fill_((i+j)%2) at (j*boxwid,-i*boxwid)
k = ((i+j)%2==0); setrgb(k,k,k)
if x < 10000 then { sprintf("\Large$%g$",x) at last box } \
else { y = int(log(x))
sprintf("{\Large$%g$}$\cdot 10^{%g}$",round_(x/(10^y)),y) at last box }
resetrgb
}
}
]
box wid 8*boxwid ht 8*boxwid at last []
