n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 20 |
4 | 108 |
5 | 336 |
6 | 800 |
7 | 1620 |
8 | 2940 |
9 | 4928 |
10 | 7776 |
11 | 11700 |
12 | 16940 |
13 | 23760 |
14 | 32448 |
15 | 43316 |
16 | 56700 |
17 | 72960 |
18 | 92480 |
19 | 115668 |
20 | 142956 |
21 | 174800 |
22 | 211680 |
23 | 254100 |
24 | 302588 |
25 | 357696 |
26 | 420000 |
27 | 490100 |
28 | 568620 |
29 | 656208 |
30 | 753536 |
31 | 861300 |
32 | 980220 |
33 | 1111040 |
34 | 1254528 |
[0,0,20,108,336,800,1620,2940,4928,7776,11700, 16940,23760,32448,43316,56700,72960,92480,115668, 142956,174800,211680,254100,302588,357696,420000, 490100,568620,656208,753536,861300,980220,1111040, 1254528] |