[1,1,2,2,3,4,4,4,7,6,6,9,7,8,13,9,9,15,10,12,18, 13,12,20,15,15,23,17,15,28,16,18,28,20,22,33,19, 22,33,26,21,39,22,26,43,27,24,43,27,33,44,31,27, 50,34,34,49,34,30,60,31,36,57,38,40]