[0,0,0,1,1,4,12,66,433,3442,30404,294951,3093770, 34846185,419020738,5355289843,72466668921, 1034818990771,15548633703424,245182764121059, 4047990858838185,69826392559499108, 1256005988628521464,23517396850332614602, 457623646061902648705]