[1,3,7,11,19,55,111,219,435,887,1775,3547,7091, 14199,28399,56795,113587,227191,454383,908763, 1817523,3635063,7270127,14540251,29080499, 58161015,116322031,232644059,465288115,930576247, 1861152495,3722304987,7444609971]