[2,2,4,3,5,4,6,4,8,5,9,6,9,6,11,7,11,8,12,8,14,9, 15,9,15,9,16,10,17,11,18,11,19,11,20,12,21,12,22, 13,23,14,23,14,24,15,24,15,25,15,27,16,28,16,29, 16,30,17,31,18,30,18,31,18,32,19,32,19,34,20,34, 21,34]