4 ms·
More pandigital approximations in http://www2.stetson.edu/~efriedma/mathmagic/0804.html http://www2.stetson.edu/~efriedma/mathmagic/0804.html
by evanb 10y ago
More pandigital approximations in http://www2.stetson.edu/~efriedma/mathmagic/0804.html http://www2.stetson.edu/~efriedma/mathmagic/0804.html