[0,-2,-10,-46,-210,-958,-4370,-19934,-90930, -414782,-1892050,-8630686,-39369330,-179585278, -819187730,-3736768094,-17045465010,-77753788862, -354678014290,-1617882493726,-7380056440050, -33664517212798,-153562473183890,-700483331493854]