# A281594 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 14
5 42
6 66
7 429
8 1430
9 4862
10 8398
11 58786
12 104006
13 74290
14 222870
15 3231615
16 11785890
17 129644790
18 47763870
19 1767263190
20 3282060210
21 12233133510
22 22870640910
23 22870640910
24 214984024554
25 115760628606
26 655976895434
27 34766775458002
28 65936987937590