# A012034 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -1
4 -7
5 1
6 121
7 111
8 -4271
9 -9407
10 262801
11 957791
12 -25257079
13 -131065791
14 3510517193
15 23876150351
16 -667413187039
17 -5645293077119
18 166471455235489
19 1689130316350143
20 -52750545434135399