[1,1,3,4,4,6,7,7,9,10,10,12,13,13,15,16,16,18,19, 19,21,22,22,24,25,25,27,28,28,30,31,31,33,34,34, 36,37,37,39,40,40,42,43,43,45,46,46,48,49,49,51, 52,52,54,55,55,57,58,58,60,61,61,63,64,64,66,67, 67,69,70,70,72]