[1,4,13,60,291,1564,8671,49852,292927,1753964, 10656757,65549844,407347747,2553684852, 16130539053,102563204892,655918173287, 4216358457772,27227967629683,176554882805940, 1149099219084877,7504110622072860, 49155856119036993,322903351882566436]