# A199102 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 20
4 63
5 213
6 719
7 2505
8 8864
9 31948
10 116725
11 432074
12 1616022
13 6100775
14 23214144
15 88949045
16 342899474
17 1329020016
18 5175758820
19 20243197030
20 79480515302
21 313155710230
22 1237771800135
23 4906616164195
24 19502048947616
25 77703941363599
26 310305199056779