[0,1,2,4,11,29,91,286,955,3235,11240,39559,141217, 509059,1852248,6790372,25062536,93043286, 347223013,1301777476,4900835727,18519492431, 70220471264,267080436295,1018708832722, 3895714521787,14933608764343,57372586025039, 220869710184189]