! mand31 ! Mandelbrot polynomial dri 0 31 1 1 2 5 14 42 100 221 470 958 1860 3434 6036 10068 15864 23461 32398 41658 49700 54746 55308 50788 41944 30782 19788 10948 5096 1932 568 120 16 1