# A343277 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 12
4 60
5 30
6 210
7 280
8 2520
9 1260
10 6930
11 4620
12 60060
13 6006
14 30030
15 240240
16 4084080
17 1225224
18 11639628
19 2771340
20 19399380
21 1939938
22 44618574
23 178474296
24 4461857400
25 106234700
26 1434168450
27 20078358300
28 582272390700
29 19409079690
30 601681470390
31 125024721120