[1,1,2,2,5,9,26,66,199,575,1790,5542,17945,58733, 198880,685296,2429281,8778321,32491940,122503412, 471379771,1844669495,7346727298,29712688698, 122054603983,508548201863,2149211636944, 9204566602696,39944636660655]