# A120952 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 -7
4 -58
5 369
6 4572
7 -40188
8 -618694
9 6915257
10 123744242
11 -1683380975
12 -34017509348
13 546799381140
14 12298020900128
15 -228437416454904
16 -5666681561083638
17 119532757362516473
18 3247637352945151374
19 -76715605444589999941
20 -2268946268485834353378