# A150606 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 27
4 111
5 470
6 2029
7 8960
8 40297
9 182778
10 836559
11 3855341
12 17894213
13 83532220
14 391593043
15 1843022301
16 8705626983
17 41256214000
18 196078437757
19 934180171615
20 4460906744163
21 21346947146028
22 102348842762445
23 491573645206032
24 2364729672893783
25 11392440575953112
26 54960687274556733
27 265485535655291855