# A148651 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 6
4 24
5 64
6 225
7 744
8 2702
9 9380
10 34049
11 127464
12 472776
13 1769652
14 6775136
15 26075746
16 100305210
17 389461385
18 1532644757
19 6016110125
20 23710831146
21 94354307856
22 376564777974
23 1502996930197
24 6032442936774
25 24345393485794
26 98250061661231
27 397450217055413
28 1615949284188521
29 6581022529179247