# 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