n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 2384 |
4 | 183472 |
5 | 1110000 |
6 | 3193800 |
7 | 6481216 |
8 | 10899404 |
9 | 16418600 |
10 | 23038804 |
11 | 30760016 |
12 | 39582236 |
13 | 49505464 |
14 | 60529700 |
15 | 72654944 |
16 | 85881196 |
17 | 100208456 |
18 | 115636724 |
19 | 132166000 |
20 | 149796284 |
21 | 168527576 |
22 | 188359876 |
23 | 209293184 |
24 | 231327500 |
25 | 254462824 |
26 | 278699156 |
[0,0,2384,183472,1110000,3193800,6481216,10899404, 16418600,23038804,30760016,39582236,49505464, 60529700,72654944,85881196,100208456,115636724, 132166000,149796284,168527576,188359876,209293184, 231327500,254462824,278699156] |