[1,2,3,4,5,6,9,7,8,10,17,11,33,18,12,13,65,14,129, 19,20,34,257,21,15,66,16,35,513,22,1025,23,36,130, 24,25,2049,258,67,37,4097,38,8193,68,26,514,16385, 39,27,28,131,132,32769,29,40,69,259,1026,65537,41]