# A009201 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -1
4 -7
5 -7
6 73
7 335
8 -687
9 -12367
10 -19471
11 461119
12 2839561
13 -15282199
14 -260138759
15 -15084017
16 22560194593
17 113205762401
18 -1856685484703
19 -23353924295169
20 115492830956953
21 3999727786726617
22 5211807618131753
23 -646193037236457649