# A196958 (b-file synthesized from sequence entry)
0 1
1 1
2 -3
3 22
4 -227
5 2571
6 -19157
7 -550675
8 47287609
9 -2474401796
10 113036728791
11 -4672627704315
12 162246902824213
13 -2986895872839215
14 -218043087879704765
15 36487218926663045686
16 -3474880515053581779215
17 262843589524537015935667
18 -15730145172651453469201745
19 541394288749029235105442821