[1,1,2,4,9,22,58,163,483,1494,4783,15740,52956, 181391,630533,2218761,7888266,28291588,102237141, 371884771,1360527143,5002837936,18479695171, 68539149518,255137783916,952914971191, 3569834343547,13410481705795]