Produced by GNUPLOT 4.2 patchlevel 0 1 32 1024 32768 1.04858e+06 3.35544e+07 -5 0 5 10 15 20 Y X (4,23) (0,2) sqrt(1+2**x+2**(2*x+1)) 2**((2*x+1)/2)+1