# A009496 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 3
4 -4
5 -83
6 -658
7 -4193
8 -22440
9 -83975
10 120122
11 7476315
12 112365332
13 1294231525
14 12752263526
15 105731717431
16 610305421872
17 -1116308339087
18 -115998206237710
19 -2570453790514893
20 -43180432963618900
21 -622814297059769699
22 -7810135072307898658