numof 1 bits in 0 to 255 by 51b

-module(n).
-export([m/0]).
m()->[io:write(f(N))||N<-lists:seq(0,255)].
f(0)->0;f(N)->1+f(N band(N-1)).

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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