# A067311 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 1
4 5
5 6
6 3
7 1
8 14
9 28
10 28
11 20
12 10
13 4
14 1
15 42
16 120
17 180
18 195
19 165
20 117
21 70
22 35
23 15
24 5
25 1
26 132
27 495
28 990
29 1430
30 1650
31 1617
32 1386
33 1056
34 726
35 451
36 252
37 126
38 56
39 21
40 6
41 1
42 429
43 2002
44 5005
45 9009
46 13013
47 16016
48 17381
49 16991
50 15197
51 12558
52 9646
53 6916
54 4641