# A143268 (b-file synthesized from sequence entry)
1 1
2 3
3 12
4 20
5 60
6 42
7 168
8 144
9 270
10 220
11 660
12 312
13 1092
14 630
15 960
16 1088
17 2448
18 1026
19 3420
20 1680
21 2772
22 2530
23 6072
24 2400
25 6500
26 4212
27 6804
28 4872
29 12180
30 3720
31 14880
32 8448
33 11220
34 9520
35 15120
36 7992
37 25308
38 13338
39 18720
40 13120
41 34440
42 10836
43 39732