# A151110 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 45
4 187
5 821
6 3639
7 16445
8 75299
9 347041
10 1616443
11 7561899
12 35593793
13 168297467
14 798480657
15 3803381005
16 18162203269
17 86978159921
18 417499394667
19 2008036165615
20 9677714027555
21 46716157888291
22 225876896720627
23 1093684863896891
24 5302402827561317
25 25739324193084863
26 125081068214983069