# A153928 (b-file synthesized from sequence entry)
0 1
1 2
2 2
3 3
4 3
5 4
6 4
7 11
8 13
9 23
10 52
11 78
12 125
13 442
14 560
15 1364
16 4023
17 8112
18 18507
19 78876
20 143191
21 474516
22 1865001
23 4873926
24 14609812
25 86022947
26 196603644
27 883908229
28 4638184260
29 15946489644
30 63408340357