[1,1,2,2,3,3,4,6,5,5,6,6,7,7,10,8,9,9,10,14,11,11, 12,15,13,13,18,14,15,15,16,22,17,17,21,18,19,19, 26,20,21,21,22,30,23,23,24,28,35,25,34,26,27,33, 35,38,29,29,30,30,31,31,42,40,39,33,34,46,35,35, 36,36,37,37,50]