# A003874 (b-file synthesized from sequence entry)
1 1
2 1
3 9
4 9
5 35
6 35
7 36
8 36
9 42
10 42
11 75
12 75
13 84
14 84
15 90
16 90
17 126
18 126
19 160
20 160
21 210
22 210
23 225
24 225
25 252
26 252
27 288
28 288
29 300
30 300
31 315
32 315
33 350
34 350
35 448
36 450
37 450
38 525
39 525
40 567
41 567
42 768