# A145890 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 2
4 2
5 6
6 5
7 4
8 6
9 20
10 14
11 10
12 12
13 20
14 70
15 42
16 28
17 30
18 40
19 70
20 252
21 132
22 84
23 84
24 100
25 140
26 252
27 924
28 429
29 264
30 252
31 280
32 350
33 504
34 924
35 3432
36 1430
37 858
38 792
39 840
40 980
41 1260
42 1848
43 3432
44 12870
45 4862
46 2860
47 2574
48 2640
49 2940
50 3528
51 4620
52 6864
53 12870
54 48620