# A129086 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 14
4 42
5 133
6 443
7 1552
8 5716
9 22068
10 88830
11 370209
12 1585841
13 6936459
14 30813483
15 138445492
16 627256282
17 2859652414
18 13099023380
19 60225071992
20 277729496928
21 1283986487874
22 5948991719082
23 27616185153765