# A323721 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 -3
4 -6
5 50
6 -13
7 -1498
8 6234
9 59145
10 -748678
11 -1415238
12 92962179
13 -411570250
14 -11993577118
15 167710062977
16 1224967301754
17 -51920085859710
18 135335259830867
19 14992073315394822
20 -201575378391009366
21 -3667884891055854535
22 128570113943360964602
23 209758874692705861322