# A370732 (b-file synthesized from sequence entry)
0 1
1 2
2 18
3 108
4 822
5 4796
6 37492
7 231704
8 1738150
9 11857004
10 87262684
11 617409128
12 4638712124
13 33724007896
14 253800160808
15 1894353653552
16 14350905612038
17 108412437326412
18 827441075006796
19 6308125533133896
20 48388714839180756
21 371391625244862600
22 2860885559165073624