[1,3,9,34,147,684,3341,16896,87702,464566,2501178, 13646625,75289022,419301351,2354121750, 13309905653,75715795119,433063793430, 2488921730886,14366319150072,83246947358766, 484082947060300,2823980738817453, 16522429720210884,96928401308507100]