# A353189 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 -4 4 -10 5 -18 6 112 7 520 8 -1188 9 -21700 10 459584 11 1186704 12 -33320120 13 -917538776 14 433679040 15 203262002528 16 3173401795088 17 -28004721669360 18 -854986923602432 19 -13072356448331840 20 -17371649304775584 21 4477993621700382176 22 159817807129635664640