[7,8,10,14,22,38,70,134,262,518,1030,2054,4102, 8198,16390,32774,65542,131078,262150,524294, 1048582,2097158,4194310,8388614,16777222,33554438, 67108870,134217734,268435462,536870918,1073741830, 2147483654]