[1,2,2,6,2,9,2,7,11,13,2,14,2,17,18,8,2,19,2,18, 24,25,2,16,27,29,12,22,2,36,2,9,36,37,38,25,2,41, 42,20,2,46,2,30,28,49,2,18,51,39,54,34,2,21,58,24, 60,61,2,43,2,65,34,10,68,66,2,42,72,64,2,28,2,77, 44,46,80]