# A121334 (b-file synthesized from sequence entry)
0 1
1 2
2 1
3 10
4 4
5 1
6 84
7 28
8 7
9 1
10 1001
11 286
12 66
13 11
14 1
15 15504
16 3876
17 816
18 136
19 16
20 1
21 296010
22 65780
23 12650
24 2024
25 253
26 22
27 1
28 6724520
29 1344904
30 237336
31 35960
32 4495
33 435
34 29
35 1
36 177232627
37 32224114
38 5245786
39 749398
40 91390
41 9139
42 703
43 37
44 1
45 5317936260