# A307258 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 -1
4 5
5 -11
6 36
7 -107
8 311
9 -850
10 2208
11 -5519
12 13566
13 -33562
14 84937
15 -220307
16 579413
17 -1522616
18 3954016
19 -10100863
20 25416877
21 -63324271
22 157248035
23 -391478354
24 980410093
25 -2470810086
26 6253495883
27 -15846525758
28 40093721908
29 -101116823798
30 254093749587
31 -636547773777