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