# A333093 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 41
4 232
5 1377
6 8399
7 52138
8 327656
9 2077934
10 13270633
11 85226594
12 549837391
13 3560702069
14 23132584742
15 150695482041
16 984021596136
17 6438849555963
18 42208999230224
19 277144740254566
20 1822379123910857
21 11998811140766701
22 79095365076843134