[0,0,1,0,1,2,0,0,1,3,0,0,1,2,4,0,0,1,2,3,5,0,0,1, 2,3,4,6,0,0,1,1,2,4,5,7,0,0,0,1,2,3,4,6,8,0,0,0,1, 2,3,4,5,7,9,0,0,0,1,2,3,4,5,6,8,10,0,0,0,1,1,2,3, 4,6,7,9,11,0,0,0,1,1,2,3,4,5,7,8,10,12,0,0,0,1,1, 2,3,4,5,6,8,9]