# A148778 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 23
5 75
6 242
7 797
8 2722
9 9358
10 32361
11 113558
12 401386
13 1423419
14 5080996
15 18236262
16 65633113
17 237023257
18 859125261
19 3121571670
20 11366570789
21 41490482518
22 151752532780
23 555940056833
24 2040133494268
25 7498551097214
26 27597459751318
27 101697901462645
28 375227305219404
29 1385969645879384