# A366097 (b-file synthesized from sequence entry)
0 1
1 3
2 12
3 56
4 287
5 1564
6 8896
7 52217
8 313955
9 1923775
10 11970066
11 75427608
12 480365740
13 3086989128
14 19992893796
15 130363352003
16 855099212950
17 5638480905533
18 37354602517624
19 248515024509486
20 1659620048332369
21 11121368629141886
22 74759777174598964