[3,-1,5,-4,13,-16,38,-57,117,-193,370,-639,1186, -2094,3827,-6829,12389,-22220,40169,-72220,130338, -234609,423065,-761945,1373466,-2474291,4459278, -8034394,14478659,-26088169,47011093,-84708772, 152642789,-275049240]