n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 8 |
4 | 1 |
5 | 57 |
6 | 456 |
7 | 1 |
8 | 400 |
9 | 2850 |
10 | 22800 |
11 | 182400 |
12 | 1 |
13 | 2801 |
14 | 140050 |
15 | 1120400 |
16 | 7982850 |
17 | 63862800 |
18 | 510902400 |
19 | 1 |
20 | 19608 |
21 | 6865251 |
22 | 48177200 |
23 | 54922008 |
24 | 2746100400 |
25 | 19565965350 |
26 | 21968803200 |
27 | 156527722800 |
28 | 1252221782400 |
29 | 10017774259200 |
30 | 1 |
31 | 137257 |
32 | 336416907 |
33 | 16531644851 |
34 | 2691335256 |
[1,1,8,1,57,456,1,400,2850,22800,182400,1,2801, 140050,1120400,7982850,63862800,510902400,1,19608, 6865251,48177200,54922008,2746100400,19565965350, 21968803200,156527722800,1252221782400, 10017774259200,1,137257,336416907,16531644851, 2691335256] |