[1,0,1,2,4,10,30,98,338,1240,4877,20496,91213, 426678,2090081,10702438,57193760,318283388, 1840036058,11026424446,68370955450,438039068726, 2896018310881,19733372875632,138418266287689, 998363508783924,7396739279819185, 56239695790595786]