# A229112 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 28
4 199
5 1945
6 24284
7 369007
8 6606841
9 136189033
10 3176299055
11 82687352399
12 2376681846391
13 74755785129007
14 2554042404290937
15 94185081322401217
16 3728691027764891142
17 157729043279607820306
18 7100056927514281702122
19 338867203461763515919479