# A290718 (b-file synthesized from sequence entry)
1 3
2 10
3 30
4 94
5 318
6 1150
7 4350
8 16894
9 66558
10 264190
11 1052670
12 4202494
13 16793598
14 67141630
15 268500990
16 1073872894
17 4295229438
18 17180393470
19 68720525310
20 274880004094
21 1099515822078
22 4398054899710
23 17592202821630
24 70368777732094
25 281475043819518
26 1125900041060350
27 4503599895805950
28 18014399046352894
29 72057595111669758