[0,1,2,3,0,2,4,6,0,3,6,9,0,4,8,12,0,5,10,15,20,4, 10,16,22,3,10,17,24,2,10,18,26,1,10,19,28,37,8,18, 28,38,6,17,28,39,4,16,28,40,2,15,28,41,54,12,26, 40,54,9,24,39,54,6,22,38,54,3,20,37,54,71,16,34, 52,70]