# A009782 (b-file synthesized from sequence entry)
0 0
1 1
2 -3
3 6
4 -4
5 -45
6 339
7 -1442
8 2064
9 33309
10 -425935
11 2853246
12 -6127188
13 -142899809
14 2558171511
15 -23368092810
16 66908903744
17 2040609258393
18 -46968028923771
19 543448366366294
20 -1945041831809220
21 -73278278468928309