[0,0,1,8,45,242,1414,9432,72246,628260,6116319, 65856928,776628203,9950798214,137612550620, 2042588039056,32384583304092,546155914771464, 9761655297881037,184309987662192600, 3665514979650544153,76586509823743735706, 1677182881414143407490]