n | a(n) |
---|---|
1 | 0 |
2 | 48 |
3 | 768 |
4 | 4320 |
5 | 15360 |
6 | 42000 |
7 | 96768 |
8 | 197568 |
9 | 368640 |
10 | 641520 |
11 | 1056000 |
12 | 1661088 |
13 | 2515968 |
14 | 3690960 |
15 | 5268480 |
16 | 7344000 |
17 | 10027008 |
18 | 13441968 |
19 | 17729280 |
20 | 23046240 |
21 | 29568000 |
22 | 37488528 |
23 | 47021568 |
24 | 58401600 |
25 | 71884800 |
26 | 87750000 |
27 | 106299648 |
28 | 127860768 |
29 | 152785920 |
30 | 181454160 |
[0,48,768,4320,15360,42000,96768,197568,368640, 641520,1056000,1661088,2515968,3690960,5268480, 7344000,10027008,13441968,17729280,23046240, 29568000,37488528,47021568,58401600,71884800, 87750000,106299648,127860768,152785920,181454160] |