# A369330 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 12
5 48
6 140
7 338
8 926
9 4390
10 15990
11 52766
12 187688
13 557768
14 1772354
15 5865806
16 18707354
17 102862912
18 456146172
19 1833942698
20 7914142056
21 30247599368
22 120022505534
23 492976337746
24 1992746442918
25 7203060422116
26 27454886930170
27 106007544478780
28 398728610528654