# A150996 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 38
4 172
5 794
6 3738
7 17830
8 85774
9 415198
10 2020718
11 9873217
12 48400818
13 237896624
14 1171802761
15 5782520122
16 28578832172
17 141428488154
18 700672333743
19 3474632854006
20 17245086671574
21 85652143372137
22 425684645188303
23 2116810581506954
24 10531537984565389
25 52419539328903339
26 261014994119075193