# A148914 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 32
5 110
6 440
7 1668
8 7012
9 28078
10 120543
11 499524
12 2184674
13 9269697
14 41042966
15 177243697
16 792410206
17 3468322344
18 15624044856
19 69115751198
20 313277217605
21 1397785601261
22 6368128088350
23 28615558926272
24 130931288440610
25 591857641335827
26 2718060110085283
27 12348965375805603
28 56892991034178925