[1,1,2,1,2,3,1,2,3,5,1,3,4,5,6,1,3,4,5,6,7,1,2,5, 6,7,8,9,1,2,5,6,7,8,9,11,1,2,5,6,7,8,9,11,13,1,2, 5,7,8,9,11,12,13,15,1,2,5,7,8,9,11,12,13,15,17,1, 2,5,7,8,9,11,12,13,15,17,19]