[0,1,2,3,7,7,7,7,11,11,11,11,15,15,15,15,31,31,31, 31,31,31,31,31,31,31,31,31,31,31,31,31,47,47,47, 47,47,47,47,47,47,47,47,47,47,47,47,47,63,63,63, 63,63,63,63,63,63,63,63,63,63,63,63,63,127,127, 127,127,127,127]