[1,1,2,7,26,98,387,1589,6688,28676,124880,550926, 2456831,11056693,50152457,229050621,1052393802, 4861062466,22559964766,105144660498,491922058878, 2309456782464,10876596029574,51372213424194, 243283513468707,1154929327702775,5495105429597720]