n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 24 |
4 | 240 |
5 | 1080 |
6 | 3360 |
7 | 8400 |
8 | 18144 |
9 | 35280 |
10 | 63360 |
11 | 106920 |
12 | 171600 |
13 | 264264 |
14 | 393120 |
15 | 567840 |
16 | 799680 |
17 | 1101600 |
18 | 1488384 |
19 | 1976760 |
20 | 2585520 |
21 | 3335640 |
22 | 4250400 |
23 | 5355504 |
24 | 6679200 |
25 | 8252400 |
26 | 10108800 |
27 | 12285000 |
28 | 14820624 |
29 | 17758440 |
30 | 21144480 |
[0,0,24,240,1080,3360,8400,18144,35280,63360, 106920,171600,264264,393120,567840,799680,1101600, 1488384,1976760,2585520,3335640,4250400,5355504, 6679200,8252400,10108800,12285000,14820624, 17758440,21144480] |