# A362794 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 6 4 0 5 170 6 -120 7 12446 8 -35336 9 1832400 10 -12172320 11 469680552 12 -5524990416 13 189586178184 14 -3321122831208 15 111608536026360 16 -2599887499382400 17 90253048158627072 18 -2595580675897337856 19 95720854442948910720 20 -3237436187047116892800