# A050513 (b-file synthesized from sequence entry)
0 2
1 -7
2 20
3 -53
4 136
5 -341
6 836
7 -2005
8 4712
9 -10881
10 24770
11 -55763
12 124464
13 -275933
14 608282
15 -1334119
16 2911870
17 -6325091
18 13674120
19 -29425307
20 63042232
21 -134517425
22 285984130
23 -606056545
24 1280778342
25 -2700105565
26 5680099084
27 -11925792491