# A362795 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 0 4 24 5 0 6 -60 7 7980 8 -12992 9 -23184 10 10320480 11 -54616320 12 160009344 13 33740939232 14 -391545030240 15 3173349947040 16 211401523687680 17 -4586955333880320 18 66611949275370240 19 2068372502060292864 20 -82278329345056212480 21 1885659676128917982720