[1,1,2,5,11,22,43,85,170,341,683,1366,2731,5461,10922,21845,43691,87382,174763,349525,699050,1398101,2796203,5592406,11184811,22369621,44739242,89478485,178956971,357913942,715827883,1431655765,2863311530]
