[0,0,0,1,5,21,81,302,1107,4027,14608,52988,192501, 701065,2560806,9384273,34504203,127288011, 471102318,1749063906,6513268401,24323719461, 91081800417,341929853235,1286711419527, 4852902998951,18341683253676]