# A228711 (b-file synthesized from sequence entry)
0 1
1 2
2 -5
3 22
4 -115
5 646
6 -3822
7 23496
8 -148368
9 955822
10 -6256273
11 41480668
12 -277954706
13 1879118354
14 -12800031737
15 87758481546
16 -605091552753
17 4192829686338
18 -29180958305391
19 203887504096188
20 -1429568781831693
21 10055261467844862
22 -70929518958227340