# A128324 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 31
4 159
5 955
6 6677
7 51308
8 429868
9 3847548
10 36599474
11 366515450
12 3848812068
13 42154442638
14 480103999452
15 5666303543327
16 69139729751267
17 870092119451903
18 11272494698299169
19 150074841511853609