# A216878 (b-file synthesized from sequence entry)
0 1
1 -1
2 1
3 -3
4 6
5 -17
6 43
7 -125
8 348
9 -1029
10 3020
11 -9116
12 27567
13 -84620
14 260949
15 -812053
16 2539208
17 -7989121
18 25244540
19 -80136851
20 255325972
21 -816447638
22 2618870068
23 -8425244209
24 27176810469
25 -87879769383
26 284813417885
27 -925013053556
28 3010106492409
29 -9813119711706