[1,3,4,6,6,8,8,11,11,12,12,15,14,16,17,20,18,21, 20,23,23,24,24,28,27,28,30,31,30,33,32,37,35,36, 37,40,38,40,41,44,42,45,44,47,48,48,48,53,51,53, 53,55,54,58,57,60,59,60,60,64,62,64,66,70,67,69, 68,71,71,73,72]