[0,1,2,3,3,4,5,5,6,7,7,7,8,9,10,10,11,12,12,12,13, 14,15,15,16,17,17,17,18,18,19,20,21,21,22,23,23, 24,25,25,25,26,27,28,28,29,30,30,30,31,31,32,33, 34,34,35,36,36,37,38,38,38,39,40,41,41,42,43,43, 43,44,44,45,46,47,47,47,48,49,50,50]