n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 1 |
4 | 66 |
5 | 18 |
6 | 1 |
7 | 1056 |
8 | 372 |
9 | 36 |
10 | 1 |
11 | 22176 |
12 | 9240 |
13 | 1200 |
14 | 60 |
15 | 1 |
16 | 576576 |
17 | 271656 |
18 | 42840 |
19 | 2940 |
20 | 90 |
21 | 1 |
22 | 17873856 |
23 | 9269568 |
24 | 1685376 |
25 | 142800 |
26 | 6090 |
27 | 126 |
28 | 1 |
29 | 643458816 |
30 | 360847872 |
31 | 73313856 |
32 | 7254576 |
33 | 386400 |
34 | 11256 |
35 | 168 |
36 | 1 |
37 | 26381811456 |
38 | 15799069440 |
[1,6,1,66,18,1,1056,372,36,1,22176,9240,1200,60,1, 576576,271656,42840,2940,90,1,17873856,9269568, 1685376,142800,6090,126,1,643458816,360847872, 73313856,7254576,386400,11256,168,1,26381811456, 15799069440] |