n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 6 |
4 | 1 |
5 | 18 |
6 | 66 |
7 | 1 |
8 | 144 |
9 | 264 |
10 | 1056 |
11 | 1 |
12 | 600 |
13 | 4620 |
14 | 5280 |
15 | 22176 |
16 | 1 |
17 | 4950 |
18 | 68640 |
19 | 110880 |
20 | 133056 |
21 | 576576 |
22 | 1 |
23 | 26586 |
24 | 639870 |
25 | 3141600 |
26 | 3259872 |
27 | 4036032 |
28 | 17873856 |
29 | 1 |
30 | 234528 |
31 | 10759056 |
32 | 69263040 |
33 | 105557760 |
34 | 113008896 |
35 | 142990848 |
[1,1,6,1,18,66,1,144,264,1056,1,600,4620,5280, 22176,1,4950,68640,110880,133056,576576,1,26586, 639870,3141600,3259872,4036032,17873856,1,234528, 10759056,69263040,105557760,113008896,142990848] |