# A148323 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 14
5 41
6 134
7 451
8 1579
9 5725
10 21247
11 80532
12 311203
13 1220208
14 4851662
15 19519760
16 79346540
17 325592275
18 1347098177
19 5615181079
20 23565529525
21 99503559928
22 422509407783
23 1803261895238
24 7732529216295
25 33302199102857
26 144001008471676
27 624992627998857
28 2722004649269076