# A105486 (b-file synthesized from sequence entry)
6 1
7 2
8 11
9 50
10 255
11 1362
12 7746
13 46556
14 294965
15 1963865
16 13703812
17 99974851
18 760824922
19 6027441398
20 49616033975
21 423649629415
22 3746306203604
23 34259548971914
24 323564415957687
25 3152120868598090
26 31638011553779137
27 326825518800658174
28 3471291152755614386