# A003296 (b-file synthesized from sequence entry)
1 1
2 5
3 19
4 63
5 185
6 502
7 1270
8 3046
9 6968
10 15335
11 32593
12 67241
13 135030
14 264784
15 508063
16 955990
17 1766742
18 3211871
19 5750824
20 10153083
21 17691868
22 30454468
23 51827503
24 87259758
25 145439278
26 240113437
27 392863105
28 637330514
29 1025589482