[1,1,6,13,47,128,405,1181,3598,10705,32259,96544, 290009,869417,2609238,7826117,23480935,70438624, 211322637,633956965,1901888606,5705637161, 17116957851,51350798528,154052516977,462157354513, 1386472381350]