[4,3,3,2,8,5,5,3,12,7,7,4,16,9,9,5,20,11,11,6,24, 13,13,7,28,15,15,8,32,17,17,9,36,19,19,10,40,21, 21,11,44,23,23,12,48,25,25,13,52,27,27,14,56,29, 29,15,60,31,31,16,64,33,33,17,68,35,35,18,72,37, 37,19,76,39,39,20]