0, 0, 0, 1, 1, 4, 16, 194, 3529, 121790, 5582612, 317579783,21543414506,1711281449485,157117486414656,16502328443493967,1965612709107379155,263512349078757245789,39497131936385398782814,6579940884199010139737829,1211896874083479131415289345,245593008009270037388205883048