# A012205 (b-file synthesized from sequence entry) 0 1 1 -6 2 192 3 -14704 4 2058624 5 -457982720 6 148443124736 7 -66066559066112 8 38672430452342784 9 -28812765976119148544 10 26627757204719641296896 11 -29895731887419723149213696 12 40082507396600200285753704448