[1,1,2,2,5,10,4,10,21,42,8,20,42,85,170,16,40,84, 170,341,682,32,80,168,340,682,1365,2730,64,160, 336,680,1364,2730,5461,10922,128,320,672,1360, 2728,5460,10922,21845,43690,256,640,1344,2720, 5456,10920]