[1,0,0,1,4,10,21,39,76,145,294,581,1169,2276,4435, 8494,16237,30768,58221,109466,205223,382658, 710808,1314091,2420437,4439753,8115645,14781062, 26833241,48550863,87575527,157480827,282362462, 504819198,900058558,1600424247]