[1,1,2,2,3,4,4,6,6,8,6,10,10,12,13,15,16,17,16,18, 19,20,21,21,22,23,25,27,28,29,30,31,32,35,38,39, 40,39,41,42,45,46,46,47,49,51,52,52,54,56,56,57, 58,58,60,61,62,63,65,64,66,68,69,69,70,70,72,74, 74,75,77,79,81]