# A012055 (b-file synthesized from sequence entry)
0 1
1 -1
2 -3
3 -21
4 185
5 67159
6 11805621
7 2380474563
8 591392066161
9 181472052075695
10 68002767860495981
11 30687549807072450459
12 16452262725440109947177
13 10350119384788050029211399