# A026069 (b-file synthesized from sequence entry)
3 1
4 5
5 13
6 40
7 116
8 342
9 1002
10 2941
11 8629
12 25333
13 74405
14 218659
15 642955
16 1891683
17 5568867
18 16403283
19 48342867
20 142548639
21 420546039
22 1241293314
23 3665526270
24 10829045472
25 32005684340
26 94632148659
27 279909001851
28 828235716571
29 2451561077995