[1,2,2,4,4,5,5,8,8,9,9,11,11,12,12,16,16,17,17,19, 19,20,20,23,23,24,24,26,26,27,27,32,32,33,33,35, 35,36,36,39,39,40,40,42,42,43,43,47,47,48,48,50, 50,51,51,54,54,55,55,57,57,58,58,64,64,65,65,67, 67,68,68,71,71]