[1,6,14,22,46,86,174,342,686,1366,2734,5462,10926, 21846,43694,87382,174766,349526,699054,1398102, 2796206,5592406,11184814,22369622,44739246, 89478486,178956974,357913942,715827886,1431655766, 2863311534]