# A339227 (b-file synthesized from sequence entry)
1 0
2 3
3 22
4 146
5 970
6 6601
7 46012
8 328188
9 2387498
10 17666752
11 132631060
12 1008068661
13 7743145556
14 60019505338
15 468911161556
16 3688746483355
17 29194239490432
18 232297608127077
19 1857240493924050
20 14912570002666430
21 120202700216204324
22 972289121546949231