n | a(n) |
---|---|
1 | 0 |
2 | 24 |
3 | 576 |
4 | 4320 |
5 | 19200 |
6 | 63000 |
7 | 169344 |
8 | 395136 |
9 | 829440 |
10 | 1603800 |
11 | 2904000 |
12 | 4983264 |
13 | 8176896 |
14 | 12918360 |
15 | 19756800 |
16 | 29376000 |
17 | 42614784 |
18 | 60488856 |
19 | 84214080 |
20 | 115231200 |
21 | 155232000 |
22 | 206186904 |
23 | 270374016 |
24 | 350409600 |
25 | 449280000 |
26 | 570375000 |
27 | 717522624 |
28 | 895025376 |
29 | 1107697920 |
[0,24,576,4320,19200,63000,169344,395136,829440, 1603800,2904000,4983264,8176896,12918360,19756800, 29376000,42614784,60488856,84214080,115231200, 155232000,206186904,270374016,350409600,449280000, 570375000,717522624,895025376,1107697920] |