[0,1,2,5,12,29,70,170,410,990,2390,5770,13930, 33630,81190,196010,473210,1142430,2758070,6658570, 16075210,38808990,93693190,226195370,546083930, 1318363230,3182810390,7683984010,18550778410, 44785540830,108121860070]