[1,3,7,18,37,85,171,364,736,1513,3027,6168,12337, 24849,49743,99872,199745,400322,800645,1602862, 3205903,6414837,12829675,25665996,51332030, 102676401,205353546,410732134,821464269, 1642979927,3285959855]