[1,24,312,2912,21816,139152,783328,3986112,18650424,81251896,332798544,1291339296,4776117216,16922753616,57683178432,189821722688,604884735288,1871370360240,5633654421720,16535803556064,47405095227984,132942579098368,365211946954656]