# A084208 (b-file synthesized from sequence entry)
0 1
1 1
2 -3
3 15
4 -82
5 484
6 -2992
7 19110
8 -124979
9 832234
10 -5621028
11 38402783
12 -264858143
13 1841221687
14 -12886279885
15 90713376563
16 -641815393278
17 4561172770669
18 -32542369727538
19 232992967457839