[1,1,2,3,3,4,4,6,4,6,7,6,7,9,8,10,10,10,9,12,10, 12,15,11,14,14,14,16,17,15,16,20,16,19,21,19,20, 23,19,22,25,23,27,26,25,27,31,29,28,33,29,29,37, 33,34,37,33,35,37,38,36,42,38,41,43,36,41,46,42, 43,47,44,46,49,42]