# A003429 (b-file synthesized from sequence entry)
1 5
2 7
3 15
4 27
5 57
6 114
7 243
8 506
9 1102
10 2381
11 5269
12 11686
13 26277
14 59348
15 135317
16 310064
17 715475
18 1659321
19 3870414
20 9071915
21 21372782
22 50591199
23 120332237