# A353191 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -2
4 -22
5 -134
6 -418
7 1044
8 35352
9 371256
10 2662872
11 2256
12 -348450672
13 -7383337584
14 -85166363280
15 -224652273504
16 17983453809024
17 500248545941376
18 7414246148833152
19 13911378371907840
20 -2620344425592796416
21 -85017815816225598720
22 -1321651042532303189760