[0,0,1,1,2,1,2,4,4,4,8,5,9,8,9,6,9,12,11,10,10,16, 11,16,12,20,10,18,26,20,25,26,23,24,26,27,31,28, 25,28,26,30,25,36,25,31,37,36,25,35,36,37,49,36, 48,48,49,48,44,45,41,48,49,40,56,45,49,64,49,45, 53,60,64,64,65]